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5105623057 = 191521717659
BaseRepresentation
bin1001100000101000…
…11010000000010001
3111011211010112011021
410300110122000101
540424014414212
62202343115441
7240344036263
oct46024320021
914154115137
105105623057
11218aa9a197
12ba5a42b81
136349c0942
14366117b33
151ed36c307
hex13051a011

5105623057 has 8 divisors (see below), whose sum is σ = 5374997600. Its totient is φ = 4836314304.

The previous prime is 5105623009. The next prime is 5105623069. The reversal of 5105623057 is 7503265015.

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 5105623057 - 219 = 5105098769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5105623087) 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, 280294 + ... + 297952.

It is an arithmetic number, because the mean of its divisors is an integer number (671874700).

Almost surely, 25105623057 is an apocalyptic number.

It is an amenable number.

5105623057 is a deficient number, since it is larger than the sum of its proper divisors (269374543).

5105623057 is a wasteful number, since it uses less digits than its factorization.

5105623057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32895.

The product of its (nonzero) digits is 31500, while the sum is 34.

The square root of 5105623057 is about 71453.6427133005. The cubic root of 5105623057 is about 1721.9330008875.

The spelling of 5105623057 in words is "five billion, one hundred five million, six hundred twenty-three thousand, fifty-seven".

Divisors: 1 19 15217 17659 289123 335521 268717003 5105623057