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229242070620 = 223451399101149
BaseRepresentation
bin1101010101111111100…
…1000110011001011100
3210220201021101210020000
43111133321012121130
512223441432224440
6253151245054300
722363555310133
oct3253771063134
9726637353200
10229242070620
1189248199712
1238518857390
1318804671544
14b1499d291a
155e6a786730
hex355fe4665c

229242070620 has 120 divisors (see below), whose sum is σ = 719662020000. Its totient is φ = 61086918528.

The previous prime is 229242070619. The next prime is 229242070639. The reversal of 229242070620 is 26070242922.

229242070620 is a `hidden beast` number, since 2 + 2 + 9 + 2 + 4 + 20 + 7 + 0 + 620 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2215806 + ... + 2316954.

It is an arithmetic number, because the mean of its divisors is an integer number (5997183500).

Almost surely, 2229242070620 is an apocalyptic number.

229242070620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229242070620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (359831010000).

229242070620 is an abundant number, since it is smaller than the sum of its proper divisors (490419949380).

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

229242070620 is a wasteful number, since it uses less digits than its factorization.

229242070620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102569 (or 102558 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 229242070620 in words is "two hundred twenty-nine billion, two hundred forty-two million, seventy thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 270 324 405 540 810 1399 1620 2798 4197 5596 6995 8394 12591 13990 16788 20985 25182 27980 37773 41970 50364 62955 75546 83940 101149 113319 125910 151092 188865 202298 226638 251820 303447 377730 404596 453276 505745 566595 606894 755460 910341 1011490 1133190 1213788 1517235 1820682 2022980 2266380 2731023 3034470 3641364 4551705 5462046 6068940 8193069 9103410 10924092 13655115 16386138 18206820 27310230 32772276 40965345 54620460 81930690 141507451 163861380 283014902 424522353 566029804 707537255 849044706 1273567059 1415074510 1698089412 2122611765 2547134118 2830149020 3820701177 4245223530 5094268236 6367835295 7641402354 8490447060 11462103531 12735670590 15282804708 19103505885 22924207062 25471341180 38207011770 45848414124 57310517655 76414023540 114621035310 229242070620