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52397973411834 = 2317948787684741
BaseRepresentation
bin10111110100111110110101…
…00101111001011111111010
320212112012022212012010202210
423322133122211321133322
523331442022143134314
6303235144025435550
714015425425206661
oct1372373245713772
9225465285163683
1052397973411834
1115771945a84616
125a630b333bbb6
13233115279c28b
14cd210b03ddd8
1560ced1670559
hex2fa7da9797fa

52397973411834 has 16 divisors (see below), whose sum is σ = 105381399042720. Its totient is φ = 17368415767440.

The previous prime is 52397973411829. The next prime is 52397973411841. The reversal of 52397973411834 is 43811437979325.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24393841297 + ... + 24393843444.

It is an arithmetic number, because the mean of its divisors is an integer number (6586337440170).

Almost surely, 252397973411834 is an apocalyptic number.

52397973411834 is an abundant number, since it is smaller than the sum of its proper divisors (52983425630886).

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

52397973411834 is a wasteful number, since it uses less digits than its factorization.

52397973411834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48787684925.

The product of its digits is 137168640, while the sum is 66.

The spelling of 52397973411834 in words is "fifty-two trillion, three hundred ninety-seven billion, nine hundred seventy-three million, four hundred eleven thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 179 358 537 1074 48787684741 97575369482 146363054223 292726108446 8732995568639 17465991137278 26198986705917 52397973411834