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13043662434 = 23211232864221
BaseRepresentation
bin11000010010111011…
…00111111001100010
31020200000221201001200
430021131213321202
5203203134144214
65554150542030
7641143205235
oct141135477142
936600851050
1013043662434
115593897710
122640367916
1312cb44b56a
148ba49341c
155151c8d09
hex309767e62

13043662434 has 48 divisors (see below), whose sum is σ = 32170941504. Its totient is φ = 3780770400.

The previous prime is 13043662417. The next prime is 13043662483. The reversal of 13043662434 is 43426634031.

13043662434 is a `hidden beast` number, since 130 + 4 + 36 + 62 + 434 = 666.

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, 1427557 + ... + 1436664.

It is an arithmetic number, because the mean of its divisors is an integer number (670227948).

Almost surely, 213043662434 is an apocalyptic number.

13043662434 is an abundant number, since it is smaller than the sum of its proper divisors (19127279070).

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

13043662434 is a wasteful number, since it uses less digits than its factorization.

13043662434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2864263 (or 2864260 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

The spelling of 13043662434 in words is "thirteen billion, forty-three million, six hundred sixty-two thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 11 18 22 23 33 46 66 69 99 138 198 207 253 414 506 759 1518 2277 4554 2864221 5728442 8592663 17185326 25777989 31506431 51555978 63012862 65877083 94519293 131754166 189038586 197631249 283557879 395262498 567115758 592893747 724647913 1185787494 1449295826 2173943739 4347887478 6521831217 13043662434