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52643297892202 = 2193684771991641
BaseRepresentation
bin10111111100000111110010…
…00100100001011101101010
320220101122112221110222201021
423332003321010201131222
523400001433230022302
6303543555220443054
714042231665661113
oct1376037104413552
9226348487428637
1052643297892202
1115856996285756
125aa2759b4948a
13234b31acbbbb4
14cddd408d720a
1561458dc7a437
hex2fe0f912176a

52643297892202 has 16 divisors (see below), whose sum is σ = 79375290629832. Its totient is φ = 26184871802880.

The previous prime is 52643297892169. The next prime is 52643297892233. The reversal of 52643297892202 is 20229879234625.

It can be written as a sum of positive squares in 4 ways, for example, as 49581046387161 + 3062251505041 = 7041381^2 + 1749929^2 .

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, 25436302 + ... + 27427942.

Almost surely, 252643297892202 is an apocalyptic number.

52643297892202 is a deficient number, since it is larger than the sum of its proper divisors (26731992737630).

52643297892202 is a wasteful number, since it uses less digits than its factorization.

52643297892202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2060313.

The product of its (nonzero) digits is 52254720, while the sum is 61.

The spelling of 52643297892202 in words is "fifty-two trillion, six hundred forty-three billion, two hundred ninety-seven million, eight hundred ninety-two thousand, two hundred two".

Divisors: 1 2 193 386 68477 136954 1991641 3983282 13216061 26432122 384386713 768773426 136381600757 272763201514 26321648946101 52643297892202