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52794340613 = 77542048659
BaseRepresentation
bin110001001010110010…
…011011010100000101
312001021022212101022122
4301022302123110011
51331110322344423
640130421535325
73546202330250
oct611262332405
9161238771278
1052794340613
1120432035563
12a294874545
134c94968001
1427ab8c0097
15158ed628c8
hexc4ac9b505

52794340613 has 4 divisors (see below), whose sum is σ = 60336389280. Its totient is φ = 45252291948.

The previous prime is 52794340603. The next prime is 52794340637. The reversal of 52794340613 is 31604349725.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52794340613 - 24 = 52794340597 is a prime.

It is a super-2 number, since 2×527943406132 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52794340603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3771024323 + ... + 3771024336.

It is an arithmetic number, because the mean of its divisors is an integer number (15084097320).

Almost surely, 252794340613 is an apocalyptic number.

It is an amenable number.

52794340613 is a deficient number, since it is larger than the sum of its proper divisors (7542048667).

52794340613 is an equidigital number, since it uses as much as digits as its factorization.

52794340613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7542048666.

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 52794340613 in words is "fifty-two billion, seven hundred ninety-four million, three hundred forty thousand, six hundred thirteen".

Divisors: 1 7 7542048659 52794340613