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51050561165110 = 2513392696624347
BaseRepresentation
bin10111001101110001000101…
…00100000101011100110110
320200202101102101100000001201
423212320202210011130312
523142403022124240420
6300324145401043114
713516165332115603
oct1346704244053466
9220671371300051
1051050561165110
11152a246a98a751
125885b3578649a
13226407caaa9a0
14c86c08ad96aa
155d7e2016710a
hex2e6e22905736

51050561165110 has 16 divisors (see below), whose sum is σ = 98959549335696. Its totient is φ = 18849437968608.

The previous prime is 51050561165101. The next prime is 51050561165141. The reversal of 51050561165110 is 1156116505015.

It is a self number, because there is not a number n which added to its sum of digits gives 51050561165110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196348312044 + ... + 196348312303.

It is an arithmetic number, because the mean of its divisors is an integer number (6184971833481).

Almost surely, 251050561165110 is an apocalyptic number.

51050561165110 is a deficient number, since it is larger than the sum of its proper divisors (47908988170586).

51050561165110 is a wasteful number, since it uses less digits than its factorization.

51050561165110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392696624367.

The product of its (nonzero) digits is 22500, while the sum is 37.

The spelling of 51050561165110 in words is "fifty-one trillion, fifty billion, five hundred sixty-one million, one hundred sixty-five thousand, one hundred ten".

Divisors: 1 2 5 10 13 26 65 130 392696624347 785393248694 1963483121735 3926966243470 5105056116511 10210112233022 25525280582555 51050561165110