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53726559872898 = 231137217571011217
BaseRepresentation
bin11000011011101001100001…
…00001000010011110000010
321001020012122100000021111010
430031310300201002132002
524020223443311413043
6310133350232301350
714213421144615423
oct1415646041023602
9231205570007433
1053726559872898
1116134340444040
126038698241856
1323c951514c723
14d3a544dd964a
15632840053133
hex30dd30842782

53726559872898 has 64 divisors (see below), whose sum is σ = 120395388567168. Its totient is φ = 15840011013120.

The previous prime is 53726559872897. The next prime is 53726559872933. The reversal of 53726559872898 is 89827895562735.

It is a self number, because there is not a number n which added to its sum of digits gives 53726559872898.

It is not an unprimeable number, because it can be changed into a prime (53726559872897) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52624986 + ... + 53636202.

It is an arithmetic number, because the mean of its divisors is an integer number (1881177946362).

Almost surely, 253726559872898 is an apocalyptic number.

53726559872898 is an abundant number, since it is smaller than the sum of its proper divisors (66668828694270).

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

53726559872898 is a wasteful number, since it uses less digits than its factorization.

53726559872898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033027.

The product of its digits is 18289152000, while the sum is 84.

The spelling of 53726559872898 in words is "fifty-three trillion, seven hundred twenty-six billion, five hundred fifty-nine million, eight hundred seventy-two thousand, eight hundred ninety-eight".

Divisors: 1 2 3 6 11 22 33 37 66 74 111 222 407 814 1221 2442 21757 43514 65271 130542 239327 478654 717981 805009 1011217 1435962 1610018 2022434 2415027 3033651 4830054 6067302 8855099 11123387 17710198 22246774 26565297 33370161 37415029 53130594 66740322 74830058 112245087 224490174 411565319 823130638 1234695957 2469391914 22001048269 44002096538 66003144807 132006289614 242011530959 484023061918 726034592877 814038785953 1452069185754 1628077571906 2442116357859 4884232715718 8954426645483 17908853290966 26863279936449 53726559872898