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87875960278082 = 223103118973155893
BaseRepresentation
bin10011111110110000110111…
…011001011000110001000010
3102112010212012202121200022112
4103332300313121120301002
543004224431312344312
6510521354150535322
724336554133651344
oct2376606731306102
9375125182550275
1087875960278082
1125aaaa927233a9
129a32b49367542
133a0588a650502
14179b30d597294
15a25cc6e28d22
hex4fec37658c42

87875960278082 has 32 divisors (see below), whose sum is σ = 138882427676928. Its totient is φ = 41618981105856.

The previous prime is 87875960278049. The next prime is 87875960278121. The reversal of 87875960278082 is 28087206957878.

It is a junction number, because it is equal to n+sod(n) for n = 87875960277994 and 87875960278012.

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, 563616128 + ... + 563772020.

It is an arithmetic number, because the mean of its divisors is an integer number (4340075864904).

Almost surely, 287875960278082 is an apocalyptic number.

87875960278082 is a deficient number, since it is larger than the sum of its proper divisors (51006467398846).

87875960278082 is a wasteful number, since it uses less digits than its factorization.

87875960278082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274994.

The product of its (nonzero) digits is 1517322240, while the sum is 77.

The spelling of 87875960278082 in words is "eighty-seven trillion, eight hundred seventy-five billion, nine hundred sixty million, two hundred seventy-eight thousand, eighty-two".

Divisors: 1 2 23 46 103 206 2369 4738 118973 155893 237946 311786 2736379 3585539 5472758 7171078 12254219 16056979 24508438 32113958 281847037 369310517 563694074 738621034 18547057889 37094115778 426582331447 853164662894 1910346962567 3820693925134 43937980139041 87875960278082