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13165466424 = 2331188356477
BaseRepresentation
bin11000100001011100…
…10001001100111000
31020222112010222201120
430100232101030320
5203430324411144
610014221345240
7644152422015
oct142056211470
936875128646
1013165466424
115646620870
122675108220
13131a757626
148cc71c70c
15520c38e19
hex310b91338

13165466424 has 64 divisors (see below), whose sum is σ = 35947117440. Its totient is φ = 3984946560.

The previous prime is 13165466423. The next prime is 13165466471. The reversal of 13165466424 is 42466456131.

It is a super-2 number, since 2×131654664242 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13165466423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204874 + ... + 261350.

It is an arithmetic number, because the mean of its divisors is an integer number (561673710).

Almost surely, 213165466424 is an apocalyptic number.

It is an amenable number.

13165466424 is an abundant number, since it is smaller than the sum of its proper divisors (22781651016).

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

13165466424 is a wasteful number, since it uses less digits than its factorization.

13165466424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57380 (or 57376 counting only the distinct ones).

The product of its digits is 414720, while the sum is 42.

The spelling of 13165466424 in words is "thirteen billion, one hundred sixty-five million, four hundred sixty-six thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 883 1766 2649 3532 5298 7064 9713 10596 19426 21192 29139 38852 56477 58278 77704 112954 116556 169431 225908 233112 338862 451816 621247 677724 1242494 1355448 1863741 2484988 3727482 4969976 7454964 14909928 49869191 99738382 149607573 199476764 299215146 398953528 548561101 598430292 1097122202 1196860584 1645683303 2194244404 3291366606 4388488808 6582733212 13165466424