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12617210230424 = 237122213398293
BaseRepresentation
bin1011011110011010110001…
…0101010111011010011000
31122200012020002000110010022
42313212230111113122120
53123210021304333144
642500133311210012
72441364142265312
oct267465425273230
948605202013108
1012617210230424
114024a24277228
1214b9372216908
13706a4aa6a197
143189678287b2
1516d308b40cee
hexb79ac557698

12617210230424 has 16 divisors (see below), whose sum is σ = 23990470157520. Its totient is φ = 6219751521760.

The previous prime is 12617210230423. The next prime is 12617210230489. The reversal of 12617210230424 is 42403201271621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12617210230421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11106698579 + ... + 11106699714.

It is an arithmetic number, because the mean of its divisors is an integer number (1499404384845).

Almost surely, 212617210230424 is an apocalyptic number.

It is an amenable number.

12617210230424 is a deficient number, since it is larger than the sum of its proper divisors (11373259927096).

12617210230424 is a wasteful number, since it uses less digits than its factorization.

12617210230424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22213398370 (or 22213398366 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 12617210230424 in words is "twelve trillion, six hundred seventeen billion, two hundred ten million, two hundred thirty thousand, four hundred twenty-four".

Divisors: 1 2 4 8 71 142 284 568 22213398293 44426796586 88853593172 177707186344 1577151278803 3154302557606 6308605115212 12617210230424