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52640070725733 = 3376746315287543
BaseRepresentation
bin10111111100000001110001…
…01101110111000001100101
320220101100020000222221120020
423332000320231313001211
523344423331101210413
6303542303055225353
714042056011343401
oct1376007055670145
9226340200887506
1052640070725733
111585558a667827
125aa1bb9218259
13234ac2552b03a
14cddb1607a101
156144507b2c23
hex2fe038b77065

52640070725733 has 32 divisors (see below), whose sum is σ = 73317593419776. Its totient is φ = 33562636607808.

The previous prime is 52640070725699. The next prime is 52640070725831. The reversal of 52640070725733 is 33752707004625.

It is not a de Polignac number, because 52640070725733 - 214 = 52640070709349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52640070525733) 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, 4200441 + ... + 11087102.

It is an arithmetic number, because the mean of its divisors is an integer number (2291174794368).

Almost surely, 252640070725733 is an apocalyptic number.

It is an amenable number.

52640070725733 is a deficient number, since it is larger than the sum of its proper divisors (20677522694043).

52640070725733 is a wasteful number, since it uses less digits than its factorization.

52640070725733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15288113.

The product of its (nonzero) digits is 7408800, while the sum is 51.

The spelling of 52640070725733 in words is "fifty-two trillion, six hundred forty billion, seventy million, seven hundred twenty-five thousand, seven hundred thirty-three".

Divisors: 1 3 37 67 111 201 463 1389 2479 7437 17131 31021 51393 93063 1147777 3443331 15287543 45862629 565639091 1024265381 1696917273 3072796143 7078132409 21234397227 37897819097 113693457291 261890899133 474234871403 785672697399 1422704614209 17546690241911 52640070725733