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52728727604577 = 373422215702623
BaseRepresentation
bin10111111110100110111010…
…00101000000110101100001
320220200211001200120000211120
423333103131011000311201
523402401413231321302
6304051124300002453
714051345011362003
oct1377233505006541
9226624050500746
1052728727604577
111588a145109032
125ab7220230429
1323563b3cc7c6b
14d04126830373
156168ddc829bc
hex2ff4dd140d61

52728727604577 has 16 divisors (see below), whose sum is σ = 71269752396288. Its totient is φ = 34670116920960.

The previous prime is 52728727604521. The next prime is 52728727604603. The reversal of 52728727604577 is 77540672782725.

It is not a de Polignac number, because 52728727604577 - 224 = 52728710827361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52728727603577) 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, 6395088 + ... + 12097710.

It is an arithmetic number, because the mean of its divisors is an integer number (4454359524768).

Almost surely, 252728727604577 is an apocalyptic number.

It is an amenable number.

52728727604577 is a deficient number, since it is larger than the sum of its proper divisors (18541024791711).

52728727604577 is a wasteful number, since it uses less digits than its factorization.

52728727604577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5744920.

The product of its (nonzero) digits is 645388800, while the sum is 69.

The spelling of 52728727604577 in words is "fifty-two trillion, seven hundred twenty-eight billion, seven hundred twenty-seven million, six hundred four thousand, five hundred seventy-seven".

Divisors: 1 3 73 219 42221 126663 3082133 5702623 9246399 17107869 416291479 1248874437 240770445683 722311337049 17576242534859 52728727604577