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5057718551 = 47283380251
BaseRepresentation
bin1001011010111011…
…01010100100010111
3111001110222201112022
410231131222210113
540324233443201
62153512243355
7236222620064
oct45535524427
914043881468
105057718551
112165a4a896
12b919a055b
13627aba292
1435da07c6b
151e905841b
hex12d76a917

5057718551 has 8 divisors (see below), whose sum is σ = 5183595264. Its totient is φ = 4932603000.

The previous prime is 5057718517. The next prime is 5057718553. The reversal of 5057718551 is 1558177505.

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

It is a de Polignac number, because none of the positive numbers 2k-5057718551 is a prime.

It is a super-2 number, since 2×50577185512 = 51161033882259079202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5057718553) 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, 176825 + ... + 203426.

It is an arithmetic number, because the mean of its divisors is an integer number (647949408).

Almost surely, 25057718551 is an apocalyptic number.

5057718551 is a deficient number, since it is larger than the sum of its proper divisors (125876713).

5057718551 is a wasteful number, since it uses less digits than its factorization.

5057718551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380581.

The product of its (nonzero) digits is 245000, while the sum is 44.

The square root of 5057718551 is about 71117.6388176660. The cubic root of 5057718551 is about 1716.5306115483.

The spelling of 5057718551 in words is "five billion, fifty-seven million, seven hundred eighteen thousand, five hundred fifty-one".

Divisors: 1 47 283 13301 380251 17871797 107611033 5057718551