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5257250683 = 79160741411
BaseRepresentation
bin1001110010101101…
…10100011101111011
3111120101110000011021
410321112310131323
541231324010213
62225401043311
7244164615316
oct47126643573
914511400137
105257250683
112258643283
121028786537
1365a23c629
1437c30797d
1520b81dd8d
hex1395b477b

5257250683 has 8 divisors (see below), whose sum is σ = 5327239680. Its totient is φ = 5187347880.

The previous prime is 5257250651. The next prime is 5257250689. The reversal of 5257250683 is 3860527525.

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 5257250683 - 25 = 5257250651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5257250689) 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, 106248 + ... + 147658.

It is an arithmetic number, because the mean of its divisors is an integer number (665904960).

Almost surely, 25257250683 is an apocalyptic number.

5257250683 is a deficient number, since it is larger than the sum of its proper divisors (69988997).

5257250683 is a wasteful number, since it uses less digits than its factorization.

5257250683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43097.

The product of its (nonzero) digits is 504000, while the sum is 43.

The square root of 5257250683 is about 72506.9009336353. The cubic root of 5257250683 is about 1738.8130676325.

The spelling of 5257250683 in words is "five billion, two hundred fifty-seven million, two hundred fifty thousand, six hundred eighty-three".

Divisors: 1 79 1607 41411 126953 3271469 66547477 5257250683