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42622606878544 = 2471161567151997
BaseRepresentation
bin10011011000011110110010…
…10101111010011101010000
312120220200101202110100002201
421230033121111322131100
521041312044330103134
6230352315535252544
711656244634513520
oct1154173125723520
9176820352410081
1042622606878544
1112643167460950
12494466897a154
131aa23aa274a34
14a74d33807680
154ddaa25c1914
hex26c3d957a750

42622606878544 has 80 divisors (see below), whose sum is σ = 104646349454976. Its totient is φ = 16333977484800.

The previous prime is 42622606878503. The next prime is 42622606878697. The reversal of 42622606878544 is 44587860622624.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283500847 + ... + 283651150.

Almost surely, 242622606878544 is an apocalyptic number.

42622606878544 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42622606878544 is an abundant number, since it is smaller than the sum of its proper divisors (62023742576432).

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

42622606878544 is a wasteful number, since it uses less digits than its factorization.

42622606878544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567152084 (or 567152078 counting only the distinct ones).

The product of its (nonzero) digits is 247726080, while the sum is 64.

The spelling of 42622606878544 in words is "forty-two trillion, six hundred twenty-two billion, six hundred six million, eight hundred seventy-eight thousand, five hundred forty-four".

Divisors: 1 2 4 7 8 11 14 16 22 28 44 56 61 77 88 112 122 154 176 244 308 427 488 616 671 854 976 1232 1342 1708 2684 3416 4697 5368 6832 9394 10736 18788 37576 75152 567151997 1134303994 2268607988 3970063979 4537215976 6238671967 7940127958 9074431952 12477343934 15880255916 24954687868 31760511832 34596271817 43670703769 49909375736 63521023664 69192543634 87341407538 99818751472 138385087268 174682815076 242173902719 276770174536 349365630152 380558989987 484347805438 553540349072 698731260304 761117979974 968695610876 1522235959948 1937391221752 2663912929909 3044471919896 3874782443504 5327825859818 6088943839792 10655651719636 21311303439272 42622606878544