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8648723113 = 16353059651
BaseRepresentation
bin10000000111000000…
…10000101010101001
3211022202002122201021
420003200100222221
5120203033114423
63550112052441
7424215635122
oct100340205251
924282078637
108648723113
113738a84758
121814534121
13a7aa6ab54
145c08d5049
1535943e95d
hex203810aa9

8648723113 has 4 divisors (see below), whose sum is σ = 8701782928. Its totient is φ = 8595663300.

The previous prime is 8648723033. The next prime is 8648723119. The reversal of 8648723113 is 3113278468.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8648723113 - 29 = 8648722601 is a prime.

It is a super-2 number, since 2×86487231132 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8648723113.

It is not an unprimeable number, because it can be changed into a prime (8648723119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26529663 + ... + 26529988.

It is an arithmetic number, because the mean of its divisors is an integer number (2175445732).

Almost surely, 28648723113 is an apocalyptic number.

It is an amenable number.

8648723113 is a deficient number, since it is larger than the sum of its proper divisors (53059815).

8648723113 is a wasteful number, since it uses less digits than its factorization.

8648723113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53059814.

The product of its digits is 193536, while the sum is 43.

The square root of 8648723113 is about 92998.5113483006. The cubic root of 8648723113 is about 2052.6614738032.

The spelling of 8648723113 in words is "eight billion, six hundred forty-eight million, seven hundred twenty-three thousand, one hundred thirteen".

Divisors: 1 163 53059651 8648723113