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78356332096 = 267315642017
BaseRepresentation
bin100100011111001100…
…1101011111001000000
321111020210021002111221
41020332121223321000
52240433210111341
655555120044424
75442512555620
oct1107631537100
9244223232457
1078356332096
113025a11a059
1213229463714
13750974cb63
143b14758880
152089045ed1
hex123e66be40

78356332096 has 56 divisors (see below), whose sum is σ = 183433289216. Its totient is φ = 32498012160.

The previous prime is 78356332079. The next prime is 78356332129. The reversal of 78356332096 is 69023365387.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×783563320962 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2807121 + ... + 2834896.

Almost surely, 278356332096 is an apocalyptic number.

It is an amenable number.

78356332096 is an abundant number, since it is smaller than the sum of its proper divisors (105076957120).

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

78356332096 is a wasteful number, since it uses less digits than its factorization.

78356332096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5642067 (or 5642057 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 52.

The spelling of 78356332096 in words is "seventy-eight billion, three hundred fifty-six million, three hundred thirty-two thousand, ninety-six".

Divisors: 1 2 4 7 8 14 16 28 31 32 56 62 64 112 124 217 224 248 434 448 496 868 992 1736 1984 3472 6944 13888 5642017 11284034 22568068 39494119 45136136 78988238 90272272 157976476 174902527 180544544 315952952 349805054 361089088 631905904 699610108 1224317689 1263811808 1399220216 2448635378 2527623616 2798440432 4897270756 5596880864 9794541512 11193761728 19589083024 39178166048 78356332096