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4679138863 = 7739904531
BaseRepresentation
bin1000101101110010…
…11111111000101111
3110002002121212211101
410112321133320233
534040324420423
62052150103531
7223645011160
oct42671377057
913062555741
104679138863
111a91285313
12aa704aba7
13597538729
1432561b767
151c5bc67ad
hex116e5fe2f

4679138863 has 8 divisors (see below), whose sum is σ = 5354829440. Its totient is φ = 4005258840.

The previous prime is 4679138843. The next prime is 4679138887. The reversal of 4679138863 is 3688319764.

It is a happy number.

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 4679138863 - 213 = 4679130671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4679138833) 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, 447093 + ... + 457438.

It is an arithmetic number, because the mean of its divisors is an integer number (669353680).

Almost surely, 24679138863 is an apocalyptic number.

4679138863 is a deficient number, since it is larger than the sum of its proper divisors (675690577).

4679138863 is an equidigital number, since it uses as much as digits as its factorization.

4679138863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905277.

The product of its digits is 5225472, while the sum is 55.

The square root of 4679138863 is about 68404.2313238004. The cubic root of 4679138863 is about 1672.5867215436.

It can be divided in two parts, 467913 and 8863, that added together give a triangular number (476776 = T976).

The spelling of 4679138863 in words is "four billion, six hundred seventy-nine million, one hundred thirty-eight thousand, eight hundred sixty-three".

Divisors: 1 7 739 5173 904531 6331717 668448409 4679138863