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5108668047 = 32781089969
BaseRepresentation
bin1001100001000000…
…00001011010001111
3111012000212020002200
410300200001122033
540430304334142
62202532252543
7240411650640
oct46040013217
914160766080
105108668047
112191789a0a
12ba6a71153
13635518902
143666ab6c7
151ed76e64c
hex13080168f

5108668047 has 12 divisors (see below), whose sum is σ = 8433356880. Its totient is φ = 2919238848.

The previous prime is 5108668031. The next prime is 5108668051. The reversal of 5108668047 is 7408668015.

It is a happy number.

It is not a de Polignac number, because 5108668047 - 24 = 5108668031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5108667993 and 5108668011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5108668447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40544922 + ... + 40545047.

It is an arithmetic number, because the mean of its divisors is an integer number (702779740).

Almost surely, 25108668047 is an apocalyptic number.

5108668047 is a deficient number, since it is larger than the sum of its proper divisors (3324688833).

5108668047 is a wasteful number, since it uses less digits than its factorization.

5108668047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81089982 (or 81089979 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 5108668047 is about 71474.9469884378. The cubic root of 5108668047 is about 1722.2752527337.

The spelling of 5108668047 in words is "five billion, one hundred eight million, six hundred sixty-eight thousand, forty-seven".

Divisors: 1 3 7 9 21 63 81089969 243269907 567629783 729809721 1702889349 5108668047