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3868158375270 = 234572099325019
BaseRepresentation
bin111000010010100000001…
…101001011010101100110
3111200210101121102020010000
4320102200031023111212
51001333442021002040
612121001334242130
7546315366455340
oct70224015132546
914623347366100
103868158375270
111261527618632
125258124b6346
132209c551b937
14d5311444290
156a94661a130
hex384a034b566

3868158375270 has 160 divisors (see below), whose sum is σ = 11892611808000. Its totient is φ = 883726542144.

The previous prime is 3868158375253. The next prime is 3868158375283. The reversal of 3868158375270 is 725738518683.

3868158375270 is a `hidden beast` number, since 3 + 8 + 68 + 15 + 8 + 37 + 527 + 0 = 666.

It is a super-2 number, since 2×38681583752702 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 3868158375198 and 3868158375207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 11738821 + ... + 12063839.

It is an arithmetic number, because the mean of its divisors is an integer number (74328823800).

Almost surely, 23868158375270 is an apocalyptic number.

3868158375270 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3868158375270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5946305904000).

3868158375270 is an abundant number, since it is smaller than the sum of its proper divisors (8024453432730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3868158375270 is a wasteful number, since it uses less digits than its factorization.

3868158375270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327144 (or 327135 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 63.

The spelling of 3868158375270 in words is "three trillion, eight hundred sixty-eight billion, one hundred fifty-eight million, three hundred seventy-five thousand, two hundred seventy".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 63 70 81 90 105 126 135 162 189 210 270 315 378 405 567 630 810 945 1134 1890 2099 2835 4198 5670 6297 10495 12594 14693 18891 20990 29386 31485 37782 44079 56673 62970 73465 88158 94455 113346 132237 146930 170019 188910 220395 264474 283365 325019 340038 396711 440790 566730 650038 661185 793422 850095 975057 1190133 1322370 1625095 1700190 1950114 1983555 2275133 2380266 2925171 3250190 3967110 4550266 4875285 5850342 5950665 6825399 8775513 9750570 11375665 11901330 13650798 14625855 17551026 20476197 22751330 26326539 29251710 34126995 40952394 43877565 52653078 61428591 68253990 87755130 102380985 122857182 131632695 184285773 204761970 263265390 307142955 368571546 614285910 682214881 921428865 1364429762 1842857730 2046644643 3411074405 4093289286 4775504167 6139933929 6822148810 9551008334 10233223215 12279867858 14326512501 18419801787 20466446430 23877520835 28653025002 30699669645 36839603574 42979537503 47755041670 55259405361 61399339290 71632562505 85959075006 92099008935 110518810722 128938612509 143265125010 184198017870 214897687515 257877225018 276297026805 386815837527 429795375030 552594053610 644693062545 773631675054 1289386125090 1934079187635 3868158375270