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57230343217 = 2391000723929
BaseRepresentation
bin110101010011001100…
…011011110000110001
312110201110222122220101
4311103030123300301
51414201431440332
642142524512401
74064135614405
oct652314336061
9173643878811
1057230343217
11222a9044a13
12b1123ab701
1355209c5218
142aacacb105
15174e50dae7
hexd5331bc31

57230343217 has 8 divisors (see below), whose sum is σ = 57477945600. Its totient is φ = 56982809184.

The previous prime is 57230343199. The next prime is 57230343223. The reversal of 57230343217 is 71234303275.

57230343217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-57230343217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57230343227) 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, 2379709 + ... + 2403637.

It is an arithmetic number, because the mean of its divisors is an integer number (7184743200).

Almost surely, 257230343217 is an apocalyptic number.

It is an amenable number.

57230343217 is a deficient number, since it is larger than the sum of its proper divisors (247602383).

57230343217 is a wasteful number, since it uses less digits than its factorization.

57230343217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34175.

The product of its (nonzero) digits is 105840, while the sum is 37.

The spelling of 57230343217 in words is "fifty-seven billion, two hundred thirty million, three hundred forty-three thousand, two hundred seventeen".

Divisors: 1 239 10007 23929 2391673 5719031 239457503 57230343217