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51468002168486 = 2192101705795263
BaseRepresentation
bin10111011001111010100111…
…11111001000111010100110
320202020021220120020010212112
423230331103333020322212
523221222432023342421
6301244023534321022
713561304034110141
oct1354752377107246
9222207816203775
1051468002168486
1115443503502022
125932a15959172
1322945478a9167
14c9d0c9377058
155e3c02cea45b
hex2ecf53fc8ea6

51468002168486 has 24 divisors (see below), whose sum is σ = 82285846648704. Its totient is φ = 24138197960400.

The previous prime is 51468002168371. The next prime is 51468002168509. The reversal of 51468002168486 is 68486120086415.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 352824710 + ... + 352970553.

It is an arithmetic number, because the mean of its divisors is an integer number (3428576943696).

Almost surely, 251468002168486 is an apocalyptic number.

51468002168486 is a deficient number, since it is larger than the sum of its proper divisors (30817844480218).

51468002168486 is a wasteful number, since it uses less digits than its factorization.

51468002168486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705795404 (or 705795385 counting only the distinct ones).

The product of its (nonzero) digits is 17694720, while the sum is 59.

The spelling of 51468002168486 in words is "fifty-one trillion, four hundred sixty-eight billion, two million, one hundred sixty-eight thousand, four hundred eighty-six".

Divisors: 1 2 19 38 101 202 361 722 1919 3838 36461 72922 705795263 1411590526 13410109997 26820219994 71285321563 142570643126 254792089943 509584179886 1354421109697 2708842219394 25734001084243 51468002168486