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534948420380 = 2251117192396217
BaseRepresentation
bin1111100100011010110…
…10010001101100011100
31220010210110211102020112
413302031122101230130
532231033243423010
61045430225105152
753435343355643
oct7621532215434
91803713742215
10534948420380
11196963489a50
12878151881b8
133b5a378236a
141bc6a94435a
15ddaddc5a05
hex7c8d691b1c

534948420380 has 144 divisors (see below), whose sum is σ = 1369500574176. Its totient is φ = 173447516160.

The previous prime is 534948420217. The next prime is 534948420389. The reversal of 534948420380 is 83024849435.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534948420389) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1152032 + ... + 1548248.

It is an arithmetic number, because the mean of its divisors is an integer number (9510420654).

Almost surely, 2534948420380 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 534948420380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (684750287088).

534948420380 is an abundant number, since it is smaller than the sum of its proper divisors (834552153796).

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

534948420380 is a wasteful number, since it uses less digits than its factorization.

534948420380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396292 (or 396271 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 50.

The spelling of 534948420380 in words is "five hundred thirty-four billion, nine hundred forty-eight million, four hundred twenty thousand, three hundred eighty".

Divisors: 1 2 4 5 10 11 17 19 20 22 34 38 44 55 68 76 85 95 110 170 187 190 209 220 323 340 361 374 380 418 646 722 748 836 935 1045 1292 1444 1615 1805 1870 2090 3230 3553 3610 3740 3971 4180 6137 6460 7106 7220 7942 12274 14212 15884 17765 19855 24548 30685 35530 39710 61370 67507 71060 79420 122740 135014 270028 337535 396217 675070 792434 1350140 1584868 1981085 3962170 4358387 6735689 7528123 7924340 8716774 13471378 15056246 17433548 21791935 26942756 30112492 33678445 37640615 43583870 67356890 74092579 75281230 82809353 87167740 127978091 134713780 143034337 148185158 150562460 165618706 255956182 286068674 296370316 331237412 370462895 414046765 511912364 572137348 639890455 715171685 740925790 828093530 1279780910 1407759001 1430343370 1481851580 1573377707 1656187060 2431583729 2559561820 2815518002 2860686740 3146755414 4863167458 5631036004 6293510828 7038795005 7866888535 9726334916 12157918645 14077590010 15733777070 24315837290 26747421019 28155180020 31467554140 48631674580 53494842038 106989684076 133737105095 267474210190 534948420380