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52808142713 = 283283365867
BaseRepresentation
bin110001001011100111…
…000100111101111001
312001022021211121020112
4301023213010331321
51331122341031323
640132033434105
73546430543514
oct611347047571
9161267747215
1052808142713
1120439902257
12a29940b935
134c9778b331
1427ad673d7b
15159118c178
hexc4b9c4f79

52808142713 has 8 divisors (see below), whose sum is σ = 53014255008. Its totient is φ = 52602168384.

The previous prime is 52808142701. The next prime is 52808142773. The reversal of 52808142713 is 31724180825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52808142713 - 228 = 52539707257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52808142773) 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, 768806 + ... + 834672.

It is an arithmetic number, because the mean of its divisors is an integer number (6626781876).

Almost surely, 252808142713 is an apocalyptic number.

It is an amenable number.

52808142713 is a deficient number, since it is larger than the sum of its proper divisors (206112295).

52808142713 is a wasteful number, since it uses less digits than its factorization.

52808142713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68983.

The product of its (nonzero) digits is 107520, while the sum is 41.

The spelling of 52808142713 in words is "fifty-two billion, eight hundred eight million, one hundred forty-two thousand, seven hundred thirteen".

Divisors: 1 283 2833 65867 801739 18640361 186601211 52808142713