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52695848479 = 7115115731307
BaseRepresentation
bin110001000100111010…
…101101011000011111
312001000110112110111211
4301010322231120133
51330410114122404
640112542525251
73543565215211
oct610472553037
9161013473454
1052695848479
11203914839aa
12a267896827
134c7a431941
14279c7a25b1
1515863a9b04
hexc44ead61f

52695848479 has 16 divisors (see below), whose sum is σ = 54136290816. Its totient is φ = 51279228000.

The previous prime is 52695848473. The next prime is 52695848483. The reversal of 52695848479 is 97484859625.

It is a cyclic number.

It is not a de Polignac number, because 52695848479 - 211 = 52695846431 is a prime.

It is a super-2 number, since 2×526958484792 (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 (52695848473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1667544 + ... + 1698850.

It is an arithmetic number, because the mean of its divisors is an integer number (3383518176).

Almost surely, 252695848479 is an apocalyptic number.

52695848479 is a deficient number, since it is larger than the sum of its proper divisors (1440442337).

52695848479 is a wasteful number, since it uses less digits than its factorization.

52695848479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31686.

The product of its digits is 174182400, while the sum is 67.

The spelling of 52695848479 in words is "fifty-two billion, six hundred ninety-five million, eight hundred forty-eight thousand, four hundred seventy-nine".

Divisors: 1 71 151 157 10721 11147 23707 31307 1683197 2222797 4727357 4915199 335642347 348979129 742195049 52695848479