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57825526105 = 511565105221
BaseRepresentation
bin110101110110101010…
…111000000101011001
312112020221221002100001
4311312222320011121
51421411313313410
642321545413001
74114653601444
oct656652700531
9175227832301
1057825526105
11225840026a6
12b25979a161
1355b70c5349
142b27b7c65b
1517868c933a
hexd76ab8159

57825526105 has 4 divisors (see below), whose sum is σ = 69390631332. Its totient is φ = 46260420880.

The previous prime is 57825526103. The next prime is 57825526133. The reversal of 57825526105 is 50162552875.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16605157321 + 41220368784 = 128861^2 + 203028^2 .

It is not a de Polignac number, because 57825526105 - 21 = 57825526103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57825526103) 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 3 ways as a sum of consecutive naturals, for example, 5782552606 + ... + 5782552615.

It is an arithmetic number, because the mean of its divisors is an integer number (17347657833).

Almost surely, 257825526105 is an apocalyptic number.

It is an amenable number.

57825526105 is a deficient number, since it is larger than the sum of its proper divisors (11565105227).

57825526105 is a wasteful number, since it uses less digits than its factorization.

57825526105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11565105226.

The product of its (nonzero) digits is 840000, while the sum is 46.

The spelling of 57825526105 in words is "fifty-seven billion, eight hundred twenty-five million, five hundred twenty-six thousand, one hundred five".

Divisors: 1 5 11565105221 57825526105