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52757082877 = 469111246447
BaseRepresentation
bin110001001000100100…
…010011001011111101
312001011201202111022111
4301020210103023331
51331021303123002
640123011214021
73545240543152
oct611044231375
9161151674274
1052757082877
1120412aa8244
12a2842a7311
134c8a021705
1427a6982229
15158b9533d7
hexc489132fd

52757082877 has 4 divisors (see below), whose sum is σ = 52768334016. Its totient is φ = 52745831740.

The previous prime is 52757082863. The next prime is 52757082913. The reversal of 52757082877 is 77828075725.

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 52757082877 - 235 = 18397344509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52757089877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5618533 + ... + 5627914.

It is an arithmetic number, because the mean of its divisors is an integer number (13192083504).

Almost surely, 252757082877 is an apocalyptic number.

It is an amenable number.

52757082877 is a deficient number, since it is larger than the sum of its proper divisors (11251139).

52757082877 is a wasteful number, since it uses less digits than its factorization.

52757082877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11251138.

The product of its (nonzero) digits is 15366400, while the sum is 58.

The spelling of 52757082877 in words is "fifty-two billion, seven hundred fifty-seven million, eighty-two thousand, eight hundred seventy-seven".

Divisors: 1 4691 11246447 52757082877