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57375257741 = 1272089921617
BaseRepresentation
bin110101011011110101…
…001111010010001101
312111002120200002020222
4311123311033102031
51420001031221431
642205142521125
74100545433624
oct653365172215
9174076602228
1057375257741
112237292338a
12b152a361a5
135544a33469
142ac40506bb
15175c0d657b
hexd5bd4f48d

57375257741 has 8 divisors (see below), whose sum is σ = 57832473600. Its totient is φ = 56918127168.

The previous prime is 57375257663. The next prime is 57375257743. The reversal of 57375257741 is 14775257375.

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 57375257741 - 230 = 56301515917 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 (57375257743) 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, 2643365 + ... + 2664981.

It is an arithmetic number, because the mean of its divisors is an integer number (7229059200).

Almost surely, 257375257741 is an apocalyptic number.

It is an amenable number.

57375257741 is a deficient number, since it is larger than the sum of its proper divisors (457215859).

57375257741 is a wasteful number, since it uses less digits than its factorization.

57375257741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42643.

The product of its digits is 7203000, while the sum is 53.

The spelling of 57375257741 in words is "fifty-seven billion, three hundred seventy-five million, two hundred fifty-seven thousand, seven hundred forty-one".

Divisors: 1 127 20899 21617 2654173 2745359 451773683 57375257741