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57252575101 = 974591128563
BaseRepresentation
bin110101010100100001…
…001111011101111101
312110210000211011022111
4311110201033131331
51414223124400401
642145041214021
74064525600401
oct652441173575
9173700734274
1057252575101
112230a64a077
12b119931311
1355254aa497
142ab1a37101
151751450e51
hexd5484f77d

57252575101 has 8 divisors (see below), whose sum is σ = 57855857024. Its totient is φ = 56649559680.

The previous prime is 57252575099. The next prime is 57252575137. The reversal of 57252575101 is 10157525275.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57252575101 - 21 = 57252575099 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 (57252570101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381046 + ... + 509608.

It is an arithmetic number, because the mean of its divisors is an integer number (7231982128).

Almost surely, 257252575101 is an apocalyptic number.

It is an amenable number.

57252575101 is a deficient number, since it is larger than the sum of its proper divisors (603281923).

57252575101 is a wasteful number, since it uses less digits than its factorization.

57252575101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133251.

The product of its (nonzero) digits is 122500, while the sum is 40.

The spelling of 57252575101 in words is "fifty-seven billion, two hundred fifty-two million, five hundred seventy-five thousand, one hundred one".

Divisors: 1 97 4591 128563 445327 12470611 590232733 57252575101