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69971104214 = 21131163629429
BaseRepresentation
bin100000100101010011…
…0100101000111010110
320200121101222101022022
41001022212211013112
52121300100313324
652051055333142
75024643400244
oct1011246450726
9220541871268
1069971104214
1127746956260
12116892211b2
1367a146b15b
14355ac53794
151c47d0405e
hex104a9a51d6

69971104214 has 32 divisors (see below), whose sum is σ = 118916951040. Its totient is φ = 30590200800.

The previous prime is 69971104207. The next prime is 69971104223. The reversal of 69971104214 is 41240117996.

It is a congruent number.

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, 203549 + ... + 425880.

It is an arithmetic number, because the mean of its divisors is an integer number (3716154720).

Almost surely, 269971104214 is an apocalyptic number.

69971104214 is a deficient number, since it is larger than the sum of its proper divisors (48945846826).

69971104214 is a wasteful number, since it uses less digits than its factorization.

69971104214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629636.

The product of its (nonzero) digits is 108864, while the sum is 44.

The spelling of 69971104214 in words is "sixty-nine billion, nine hundred seventy-one million, one hundred four thousand, two hundred fourteen".

Divisors: 1 2 11 22 31 62 163 326 341 682 1793 3586 5053 10106 55583 111166 629429 1258858 6923719 13847438 19512299 39024598 102596927 205193854 214635289 429270578 1128566197 2257132394 3180504737 6361009474 34985552107 69971104214