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53275857236 = 22717347922961
BaseRepresentation
bin110001100111011111…
…010001000101010100
312002111212220221221122
4301213133101011110
51333102104412421
640250302303112
73564140212640
oct614737210524
9162455827848
1053275857236
1120659918088
12a3a9b87a98
13504064b0a4
142815823c20
1515bc2792ab
hexc677d1154

53275857236 has 48 divisors (see below), whose sum is σ = 107396029440. Its totient is φ = 22652152320.

The previous prime is 53275857227. The next prime is 53275857241. The reversal of 53275857236 is 63275857235.

53275857236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2308796 + ... + 2331756.

It is an arithmetic number, because the mean of its divisors is an integer number (2237417280).

Almost surely, 253275857236 is an apocalyptic number.

It is an amenable number.

53275857236 is an abundant number, since it is smaller than the sum of its proper divisors (54120172204).

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

53275857236 is a wasteful number, since it uses less digits than its factorization.

53275857236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23624 (or 23622 counting only the distinct ones).

The product of its digits is 10584000, while the sum is 53.

Subtracting 53275857236 from its reverse (63275857235), we obtain a palindrome (9999999999).

The spelling of 53275857236 in words is "fifty-three billion, two hundred seventy-five million, eight hundred fifty-seven thousand, two hundred thirty-six".

Divisors: 1 2 4 7 14 28 173 346 479 692 958 1211 1916 2422 3353 4844 6706 13412 22961 45922 82867 91844 160727 165734 321454 331468 580069 642908 1160138 2320276 3972253 7944506 10998319 15889012 21996638 27805771 43993276 55611542 76988233 111223084 153976466 307952932 1902709187 3805418374 7610836748 13318964309 26637928618 53275857236