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52154618807996 = 2237675259642881
BaseRepresentation
bin10111101101111001100011…
…00001110000011010111100
320211122221012001120101102022
423312330301201300122330
523314000124403323441
6302531300124015312
713662022034206025
oct1366746141603274
9224587161511368
1052154618807996
1115688716715911
125a23ab8391538
13231420c40a783
14cc442303dc4c
156069dbe7784b
hex2f6f318706bc

52154618807996 has 24 divisors (see below), whose sum is σ = 95136420449616. Its totient is φ = 24993822965760.

The previous prime is 52154618807989. The next prime is 52154618808007. The reversal of 52154618807996 is 69970881645125.

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, 2629811525 + ... + 2629831356.

It is an arithmetic number, because the mean of its divisors is an integer number (3964017518734).

Almost surely, 252154618807996 is an apocalyptic number.

It is an amenable number.

52154618807996 is a deficient number, since it is larger than the sum of its proper divisors (42981801641620).

52154618807996 is a wasteful number, since it uses less digits than its factorization.

52154618807996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5259642989 (or 5259642987 counting only the distinct ones).

The product of its (nonzero) digits is 261273600, while the sum is 71.

The spelling of 52154618807996 in words is "fifty-two trillion, one hundred fifty-four billion, six hundred eighteen million, eight hundred seven thousand, nine hundred ninety-six".

Divisors: 1 2 4 37 67 74 134 148 268 2479 4958 9916 5259642881 10519285762 21038571524 194606786597 352396073027 389213573194 704792146054 778427146388 1409584292108 13038654701999 26077309403998 52154618807996