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52379713806 = 2371247136043
BaseRepresentation
bin110000110010000100…
…110000000100001110
312000012102200011021020
4300302010300010032
51324233201320211
640021331015010
73533006135610
oct606204600416
9160172604236
1052379713806
1120239a8a282
12a199a3a466
134c29aa4bc4
14276c7ccdb0
151568760306
hexc3213010e

52379713806 has 16 divisors (see below), whose sum is σ = 119725060224. Its totient is φ = 14965632504.

The previous prime is 52379713739. The next prime is 52379713913. The reversal of 52379713806 is 60831797325.

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, 623567980 + ... + 623568063.

It is an arithmetic number, because the mean of its divisors is an integer number (7482816264).

Almost surely, 252379713806 is an apocalyptic number.

52379713806 is an abundant number, since it is smaller than the sum of its proper divisors (67345346418).

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

52379713806 is a wasteful number, since it uses less digits than its factorization.

52379713806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247136055.

The product of its (nonzero) digits is 1905120, while the sum is 51.

The spelling of 52379713806 in words is "fifty-two billion, three hundred seventy-nine million, seven hundred thirteen thousand, eight hundred six".

Divisors: 1 2 3 6 7 14 21 42 1247136043 2494272086 3741408129 7482816258 8729952301 17459904602 26189856903 52379713806