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52053245142 = 23139169736779
BaseRepresentation
bin110000011110100111…
…010111110011010110
311222100200100211110020
4300132213113303112
51323101112321032
635525105410010
73521633166123
oct603647276326
9158320324406
1052053245142
1120091777568
12a108639906
134ba726a592
14273b2c974a
151549c73b2c
hexc1e9d7cd6

52053245142 has 32 divisors (see below), whose sum is σ = 104920099200. Its totient is φ = 17215634688.

The previous prime is 52053245137. The next prime is 52053245173. The reversal of 52053245142 is 24154235025.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1396909 + ... + 1433687.

It is an arithmetic number, because the mean of its divisors is an integer number (3278753100).

Almost surely, 252053245142 is an apocalyptic number.

52053245142 is an abundant number, since it is smaller than the sum of its proper divisors (52866854058).

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

52053245142 is a wasteful number, since it uses less digits than its factorization.

52053245142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38620.

The product of its (nonzero) digits is 48000, while the sum is 33.

The spelling of 52053245142 in words is "fifty-two billion, fifty-three million, two hundred forty-five thousand, one hundred forty-two".

Divisors: 1 2 3 6 139 278 417 834 1697 3394 5091 10182 36779 73558 110337 220674 235883 471766 707649 1415298 5112281 10224562 15336843 30673686 62413963 124827926 187241889 374483778 8675540857 17351081714 26026622571 52053245142