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4872642651 = 323117464669
BaseRepresentation
bin1001000100110111…
…01010000001011011
3110120120201220010100
410202123222001123
534434344031101
62123301350443
7231514531152
oct44233520133
913516656110
104872642651
1120805305a8
12b3ba08423
135c8659c06
143431cc599
151d7b9ae86
hex1226ea05b

4872642651 has 12 divisors (see below), whose sum is σ = 7265302720. Its totient is φ = 3143640240.

The previous prime is 4872642631. The next prime is 4872642661. The reversal of 4872642651 is 1562462784.

It is not a de Polignac number, because 4872642651 - 211 = 4872640603 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4872642597 and 4872642606.

It is not an unprimeable number, because it can be changed into a prime (4872642631) 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, 8732056 + ... + 8732613.

Almost surely, 24872642651 is an apocalyptic number.

4872642651 is a deficient number, since it is larger than the sum of its proper divisors (2392660069).

4872642651 is a wasteful number, since it uses less digits than its factorization.

4872642651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17464706 (or 17464703 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 4872642651 is about 69804.3168507507. The cubic root of 4872642651 is about 1695.3323691031.

The spelling of 4872642651 in words is "four billion, eight hundred seventy-two million, six hundred forty-two thousand, six hundred fifty-one".

Divisors: 1 3 9 31 93 279 17464669 52394007 157182021 541404739 1624214217 4872642651