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52865029588572 = 22331021479423129
BaseRepresentation
bin11000000010100100110010…
…10011110100011001011100
320221011211212210210020022000
430001102121103310121130
523412120040033313242
6304233505340322300
714064241500206355
oct1401223123643134
9227154783706260
1052865029588572
1115931a2a017aa3
125b1971b543390
1323661c66ac3b6
14d0a976c76d2c
1561a219ed0a4c
hex3014994f465c

52865029588572 has 48 divisors (see below), whose sum is σ = 137191722880800. Its totient is φ = 17604417260160.

The previous prime is 52865029588477. The next prime is 52865029588573. The reversal of 52865029588572 is 27588592056825.

52865029588572 is a `hidden beast` number, since 5 + 28 + 6 + 5 + 0 + 29 + 5 + 8 + 8 + 572 = 666.

It is a super-2 number, since 2×528650295885722 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52865029588572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52865029588573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239601297 + ... + 239821832.

It is an arithmetic number, because the mean of its divisors is an integer number (2858160893350).

Almost surely, 252865029588572 is an apocalyptic number.

It is an amenable number.

52865029588572 is an abundant number, since it is smaller than the sum of its proper divisors (84326693292228).

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

52865029588572 is a wasteful number, since it uses less digits than its factorization.

52865029588572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479424163 (or 479424155 counting only the distinct ones).

The product of its (nonzero) digits is 967680000, while the sum is 72.

The spelling of 52865029588572 in words is "fifty-two trillion, eight hundred sixty-five billion, twenty-nine million, five hundred eighty-eight thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 1021 2042 3063 4084 6126 9189 12252 18378 27567 36756 55134 110268 479423129 958846258 1438269387 1917692516 2876538774 4314808161 5753077548 8629616322 12944424483 17259232644 25888848966 51777697932 489491014709 978982029418 1468473044127 1957964058836 2936946088254 4405419132381 5873892176508 8810838264762 13216257397143 17621676529524 26432514794286 52865029588572