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52878723263 is a prime number
BaseRepresentation
bin110001001111110100…
…010100100010111111
312001111012122110112222
4301033310110202333
51331243423121023
640143034315555
73551245505642
oct611764244277
9161435573488
1052878723263
112047572a493
12a2b8b88bbb
134ca92a1182
1427b8ba7a59
15159747ecc8
hexc4fd148bf

52878723263 has 2 divisors, whose sum is σ = 52878723264. Its totient is φ = 52878723262.

The previous prime is 52878723257. The next prime is 52878723307. The reversal of 52878723263 is 36232787825.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52878723263 - 212 = 52878719167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52878723223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26439361631 + 26439361632.

It is an arithmetic number, because the mean of its divisors is an integer number (26439361632).

Almost surely, 252878723263 is an apocalyptic number.

52878723263 is a deficient number, since it is larger than the sum of its proper divisors (1).

52878723263 is an equidigital number, since it uses as much as digits as its factorization.

52878723263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6773760, while the sum is 53.

The spelling of 52878723263 in words is "fifty-two billion, eight hundred seventy-eight million, seven hundred twenty-three thousand, two hundred sixty-three".