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52905318797 = 19313722910601
BaseRepresentation
bin110001010001011001…
…110001100110001101
312001120001200122202202
4301101121301212031
51331322230200142
640145424331245
73552020534642
oct612131614615
9161501618682
1052905318797
1120489745071
12a305a73b25
134cb1953686
1427bc52bdc9
151599985032
hexc5167198d

52905318797 has 32 divisors (see below), whose sum is σ = 59303347200. Its totient is φ = 46982592000.

The previous prime is 52905318787. The next prime is 52905318827. The reversal of 52905318797 is 79781350925.

It is not a de Polignac number, because 52905318797 - 214 = 52905302413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52905318787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4985297 + ... + 4995897.

It is an arithmetic number, because the mean of its divisors is an integer number (1853229600).

Almost surely, 252905318797 is an apocalyptic number.

It is an amenable number.

52905318797 is a deficient number, since it is larger than the sum of its proper divisors (6398028403).

52905318797 is a wasteful number, since it uses less digits than its factorization.

52905318797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10917.

The product of its (nonzero) digits is 4762800, while the sum is 56.

The spelling of 52905318797 in words is "fifty-two billion, nine hundred five million, three hundred eighteen thousand, seven hundred ninety-seven".

Divisors: 1 19 31 37 229 589 703 1147 4351 7099 8473 10601 21793 134881 160987 201419 262663 328631 392237 2427629 4990597 6243989 7452503 12159347 46124951 75256499 89822273 231027593 1429873481 1706623187 2784490463 52905318797