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70511065066 = 21331449194839
BaseRepresentation
bin100000110101011001…
…0010111011111101010
320202000001000020100101
41001222302113133222
52123401313040231
652220424500014
75044221110161
oct1015262273752
9222001006311
1070511065066
11279a37268a2
12117ba01a60a
1368592a5010
1435ac84c3d8
151c7a412661
hex106ac977ea

70511065066 has 32 divisors (see below), whose sum is σ = 117839232000. Its totient is φ = 31423472640.

The previous prime is 70511065021. The next prime is 70511065117. The reversal of 70511065066 is 66056011507.

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, 264475 + ... + 459313.

It is an arithmetic number, because the mean of its divisors is an integer number (3682476000).

Almost surely, 270511065066 is an apocalyptic number.

70511065066 is a deficient number, since it is larger than the sum of its proper divisors (47328166934).

70511065066 is a wasteful number, since it uses less digits than its factorization.

70511065066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195334.

The product of its (nonzero) digits is 37800, while the sum is 37.

The spelling of 70511065066 in words is "seventy billion, five hundred eleven million, sixty-five thousand, sixty-six".

Divisors: 1 2 13 26 31 62 403 449 806 898 5837 11674 13919 27838 180947 194839 361894 389678 2532907 5065814 6040009 12080018 78520117 87482711 157040234 174965422 1137275243 2274550486 2711964041 5423928082 35255532533 70511065066