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70023008056 = 23173431117389
BaseRepresentation
bin100000100110110110…
…0100100111100111000
320200202000122100222211
41001031230210330320
52121401342224211
652100152024504
75026143514351
oct1011554447470
9220660570884
1070023008056
11277731873a1
12116a2692134
1367ac141ca1
143563ac4d28
151c4c657e21
hex104db24f38

70023008056 has 32 divisors (see below), whose sum is σ = 132359572800. Its totient is φ = 34728065920.

The previous prime is 70023008051. The next prime is 70023008059. The reversal of 70023008056 is 65080032007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70023008051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537810 + ... + 655198.

It is an arithmetic number, because the mean of its divisors is an integer number (4136236650).

Almost surely, 270023008056 is an apocalyptic number.

It is an amenable number.

70023008056 is a deficient number, since it is larger than the sum of its proper divisors (62336564744).

70023008056 is a wasteful number, since it uses less digits than its factorization.

70023008056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117999 (or 117995 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The spelling of 70023008056 in words is "seventy billion, twenty-three million, eight thousand, fifty-six".

Divisors: 1 2 4 8 173 346 431 692 862 1384 1724 3448 74563 117389 149126 234778 298252 469556 596504 939112 20308297 40616594 50594659 81233188 101189318 162466376 202378636 404757272 8752876007 17505752014 35011504028 70023008056