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70631602076 = 2276141353397
BaseRepresentation
bin100000111000111111…
…0001011011110011100
320202022102211011001002
41001301332023132130
52124123142231301
652240412205432
75050213466060
oct1016176133634
9222272734032
1070631602076
1127a55775062
1211832469878
1368782594a9
1435c0867aa0
151c85cc216b
hex1071f8b79c

70631602076 has 24 divisors (see below), whose sum is σ = 143578997856. Its totient is φ = 29774445120.

The previous prime is 70631602073. The next prime is 70631602081. The reversal of 70631602076 is 67020613607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70631602073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20674991 + ... + 20678406.

It is an arithmetic number, because the mean of its divisors is an integer number (5982458244).

Almost surely, 270631602076 is an apocalyptic number.

It is an amenable number.

70631602076 is an abundant number, since it is smaller than the sum of its proper divisors (72947395780).

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

70631602076 is a wasteful number, since it uses less digits than its factorization.

70631602076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41353469 (or 41353467 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 38.

The spelling of 70631602076 in words is "seventy billion, six hundred thirty-one million, six hundred two thousand, seventy-six".

Divisors: 1 2 4 7 14 28 61 122 244 427 854 1708 41353397 82706794 165413588 289473779 578947558 1157895116 2522557217 5045114434 10090228868 17657900519 35315801038 70631602076