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70916131494 = 23213303060391
BaseRepresentation
bin100001000001011101…
…1100100101010100110
320210001021012202000200
41002002323210222212
52130214012201434
652324534451330
75060240112645
oct1020273445246
9223037182020
1070916131494
112809134223a
12118b1803b46
1368c219b6b0
14360a57135c
151ca0c77199
hex1082ee4aa6

70916131494 has 24 divisors (see below), whose sum is σ = 165470974032. Its totient is φ = 21820348080.

The previous prime is 70916131469. The next prime is 70916131519. The reversal of 70916131494 is 49413161907.

It is a happy number.

70916131494 is a `hidden beast` number, since 70 + 9 + 1 + 61 + 31 + 494 = 666.

It is an interprime number because it is at equal distance from previous prime (70916131469) and next prime (70916131519).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151529962 + ... + 151530429.

It is an arithmetic number, because the mean of its divisors is an integer number (6894623918).

Almost surely, 270916131494 is an apocalyptic number.

70916131494 is an abundant number, since it is smaller than the sum of its proper divisors (94554842538).

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

70916131494 is a wasteful number, since it uses less digits than its factorization.

70916131494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303060412 (or 303060409 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The spelling of 70916131494 in words is "seventy billion, nine hundred sixteen million, one hundred thirty-one thousand, four hundred ninety-four".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 303060391 606120782 909181173 1818362346 2727543519 3939785083 5455087038 7879570166 11819355249 23638710498 35458065747 70916131494