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52690005269 = 112479909091
BaseRepresentation
bin110001000100100100…
…011010110100010101
312001000001112121010122
4301010210122310111
51330402120132034
640112213401325
73543464440466
oct610444326425
9161001477118
1052690005269
1120389152900
12a265939245
134c79167115
14279bac0d6d
151585b0362e
hexc4491ad15

52690005269 has 12 divisors (see below), whose sum is σ = 58036433280. Its totient is φ = 47799952200.

The previous prime is 52690005233. The next prime is 52690005293. The reversal of 52690005269 is 96250009625.

It is not a de Polignac number, because 52690005269 - 28 = 52690005013 is a prime.

It is a super-2 number, since 2×526900052692 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52690005169) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 396587 + ... + 512504.

It is an arithmetic number, because the mean of its divisors is an integer number (4836369440).

Almost surely, 252690005269 is an apocalyptic number.

It is an amenable number.

52690005269 is a deficient number, since it is larger than the sum of its proper divisors (5346428011).

52690005269 is a wasteful number, since it uses less digits than its factorization.

52690005269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909592 (or 909581 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 44.

The spelling of 52690005269 in words is "fifty-two billion, six hundred ninety million, five thousand, two hundred sixty-nine".

Divisors: 1 11 121 479 5269 57959 909091 10000001 110000011 435454589 4790000479 52690005269