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52561757503214 = 2181173669836063
BaseRepresentation
bin10111111001101111111001…
…11000100111111011101110
320220002212002020212001021022
423330313330320213323232
523342132434410100324
6303442312115134142
714033314231053401
oct1374677470477356
9226085066761238
1052561757503214
1115825352912623
125a8a9a22a4352
1323437249c320b
14cda007343d38
156123ba43505e
hex2fcdfce27eee

52561757503214 has 16 divisors (see below), whose sum is σ = 79278782244480. Its totient is φ = 26135498774880.

The previous prime is 52561757503207. The next prime is 52561757503219. The reversal of 52561757503214 is 41230575716525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52561757503219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62450147 + ... + 63286209.

It is an arithmetic number, because the mean of its divisors is an integer number (4954923890280).

Almost surely, 252561757503214 is an apocalyptic number.

52561757503214 is a deficient number, since it is larger than the sum of its proper divisors (26717024741266).

52561757503214 is a wasteful number, since it uses less digits than its factorization.

52561757503214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009915.

The product of its (nonzero) digits is 8820000, while the sum is 53.

The spelling of 52561757503214 in words is "fifty-two trillion, five hundred sixty-one billion, seven hundred fifty-seven million, five hundred three thousand, two hundred fourteen".

Divisors: 1 2 181 362 173669 347338 836063 1672126 31434089 62868178 151327403 302654806 145198225147 290396450294 26280878751607 52561757503214