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52794856319 = 210143251233
BaseRepresentation
bin110001001010110100…
…011001001101111111
312001021100211120201212
4301022310121031333
51331110440400234
640130440555035
73546206605622
oct611264311577
9161240746655
1052794856319
1120432357a67
12a294a82a7b
134c94ab896a
1427ab9b5db9
15158ee155ce
hexc4ad1937f

52794856319 has 4 divisors (see below), whose sum is σ = 52795317696. Its totient is φ = 52794394944.

The previous prime is 52794856313. The next prime is 52794856321. The reversal of 52794856319 is 91365849725.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 52794856319 - 220 = 52793807743 is a prime.

It is a super-2 number, since 2×527948563192 (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 (52794856313) 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, 84527 + ... + 335759.

It is an arithmetic number, because the mean of its divisors is an integer number (13198829424).

Almost surely, 252794856319 is an apocalyptic number.

52794856319 is a deficient number, since it is larger than the sum of its proper divisors (461377).

52794856319 is a wasteful number, since it uses less digits than its factorization.

52794856319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461376.

The product of its digits is 16329600, while the sum is 59.

The spelling of 52794856319 in words is "fifty-two billion, seven hundred ninety-four million, eight hundred fifty-six thousand, three hundred nineteen".

Divisors: 1 210143 251233 52794856319