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42938622837504 = 28344348156473
BaseRepresentation
bin10011100001101011011010…
…10111001000001100000000
312122000220002110020101020000
421300311231113020030000
521112001244421300004
6231153421522120000
712021133050035112
oct1160655527101400
9178026073211200
1042938622837504
1112755193203169
124995961ab0000
131ac6130256824
14a86351a733b2
154e6dead79c39
hex270d6d5c8300

42938622837504 has 180 divisors, whose sum is σ = 131012769531336. Its totient is φ = 13980016447488.

The previous prime is 42938622837503. The next prime is 42938622837533. The reversal of 42938622837504 is 40573822683924.

42938622837504 is a `hidden beast` number, since 4 + 2 + 9 + 38 + 6 + 228 + 375 + 0 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (42938622837503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 23186589 + ... + 24969884.

Almost surely, 242938622837504 is an apocalyptic number.

It is an amenable number.

42938622837504 is an abundant number, since it is smaller than the sum of its proper divisors (88074146693832).

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

42938622837504 is an equidigital number, since it uses as much as digits as its factorization.

42938622837504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48156544 (or 48156521 counting only the distinct ones).

The product of its (nonzero) digits is 139345920, while the sum is 63.

The spelling of 42938622837504 in words is "forty-two trillion, nine hundred thirty-eight billion, six hundred twenty-two million, eight hundred thirty-seven thousand, five hundred four".