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55302728410 = 2517949336263
BaseRepresentation
bin110011100000010011…
…001010101011011010
312021202010211200111101
4303200103022223122
51401224444302120
641223345222014
73665311302226
oct634023125332
9167663750441
1055302728410
11214a9a48426
12a87493190a
1352a4543247
142968ab5786
15168a19890a
hexce04caada

55302728410 has 32 divisors (see below), whose sum is σ = 100137306240. Its totient is φ = 21989539008.

The previous prime is 55302728401. The next prime is 55302728431. The reversal of 55302728410 is 1482720355.

It is a super-2 number, since 2×553027284102 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55302728410.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8826939 + ... + 8833201.

It is an arithmetic number, because the mean of its divisors is an integer number (3129290820).

Almost surely, 255302728410 is an apocalyptic number.

55302728410 is a deficient number, since it is larger than the sum of its proper divisors (44834577830).

55302728410 is a wasteful number, since it uses less digits than its factorization.

55302728410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11382.

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 55302728410 in words is "fifty-five billion, three hundred two million, seven hundred twenty-eight thousand, four hundred ten".

Divisors: 1 2 5 10 179 358 895 1790 4933 6263 9866 12526 24665 31315 49330 62630 883007 1121077 1766014 2242154 4415035 5605385 8830070 11210770 30895379 61790758 154476895 308953790 5530272841 11060545682 27651364205 55302728410