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521034642414 = 2321113202422161
BaseRepresentation
bin1111001010100000001…
…01011011001111101110
31211210212210121021001200
413211100011123033232
532014034332024124
61035205432350330
752433503246416
oct7452005331756
91753783537050
10521034642414
11190a735216a0
1284b915453a6
133a196ca1950
141b30aab3646
15d847624bc9
hex795015b3ee

521034642414 has 48 divisors (see below), whose sum is σ = 1326270005424. Its totient is φ = 145743955200.

The previous prime is 521034642409. The next prime is 521034642449. The reversal of 521034642414 is 414246430125.

521034642414 is a `hidden beast` number, since 5 + 2 + 1 + 0 + 3 + 4 + 642 + 4 + 1 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101208507 + ... + 101213654.

It is an arithmetic number, because the mean of its divisors is an integer number (27630625113).

Almost surely, 2521034642414 is an apocalyptic number.

521034642414 is an abundant number, since it is smaller than the sum of its proper divisors (805235363010).

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

521034642414 is a wasteful number, since it uses less digits than its factorization.

521034642414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202422193 (or 202422190 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The spelling of 521034642414 in words is "five hundred twenty-one billion, thirty-four million, six hundred forty-two thousand, four hundred fourteen".

Divisors: 1 2 3 6 9 11 13 18 22 26 33 39 66 78 99 117 143 198 234 286 429 858 1287 2574 202422161 404844322 607266483 1214532966 1821799449 2226643771 2631488093 3643598898 4453287542 5262976186 6679931313 7894464279 13359862626 15788928558 20039793939 23683392837 28946369023 40079587878 47366785674 57892738046 86839107069 173678214138 260517321207 521034642414