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5278012755 = 351961330211
BaseRepresentation
bin1001110101001100…
…00001010101010011
3111121211111211100220
410322212001111103
541302132402010
62231422044123
7244536240201
oct47246012523
914554454326
105278012755
112269334114
121033719643
1366162b892
14380d90071
1520d570970
hex13a981553

5278012755 has 32 divisors (see below), whose sum is σ = 8904080640. Its totient is φ = 2662346880.

The previous prime is 5278012681. The next prime is 5278012799. The reversal of 5278012755 is 5572108725.

It is not a de Polignac number, because 5278012755 - 226 = 5210903891 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159600 + ... + 189810.

It is an arithmetic number, because the mean of its divisors is an integer number (278252520).

Almost surely, 25278012755 is an apocalyptic number.

5278012755 is a deficient number, since it is larger than the sum of its proper divisors (3626067885).

5278012755 is a wasteful number, since it uses less digits than its factorization.

5278012755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30851.

The product of its (nonzero) digits is 196000, while the sum is 42.

The square root of 5278012755 is about 72649.9329318341. The cubic root of 5278012755 is about 1741.0990496742.

The spelling of 5278012755 in words is "five billion, two hundred seventy-eight million, twelve thousand, seven hundred fifty-five".

Divisors: 1 3 5 15 19 57 95 285 613 1839 3065 9195 11647 30211 34941 58235 90633 151055 174705 453165 574009 1722027 2870045 8610135 18519343 55558029 92596715 277790145 351867517 1055602551 1759337585 5278012755