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139010855424 = 293712928837
BaseRepresentation
bin1000000101110110110…
…0010101001000000000
3111021210220110010110220
42001131230111020000
54234143234333144
6143505525023040
713020550526610
oct2013554251000
9437726403426
10139010855424
1153a55005191
1222b36554a80
1310154985b4c
146a2a108a40
153938e86919
hex205db15200

139010855424 has 80 divisors (see below), whose sum is σ = 423238440768. Its totient is φ = 39717384192.

The previous prime is 139010855383. The next prime is 139010855443. The reversal of 139010855424 is 424558010931.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6453667 + ... + 6475170.

Almost surely, 2139010855424 is an apocalyptic number.

139010855424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

139010855424 is an abundant number, since it is smaller than the sum of its proper divisors (284227585344).

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

139010855424 is an equidigital number, since it uses as much as digits as its factorization.

139010855424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12928865 (or 12928849 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 139010855424 in words is "one hundred thirty-nine billion, ten million, eight hundred fifty-five thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 256 336 384 448 512 672 768 896 1344 1536 1792 2688 3584 5376 10752 12928837 25857674 38786511 51715348 77573022 90501859 103430696 155146044 181003718 206861392 271505577 310292088 362007436 413722784 543011154 620584176 724014872 827445568 1086022308 1241168352 1448029744 1654891136 2172044616 2482336704 2896059488 3309782272 4344089232 4964673408 5792118976 6619564544 8688178464 9929346816 11584237952 17376356928 19858693632 23168475904 34752713856 46336951808 69505427712 139010855424