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8682872965 = 5131091225529
BaseRepresentation
bin10000001011000101…
…00010000010000101
3211102010100122111121
420011202202002011
5120240303413330
63553332033541
7425112126304
oct100542420205
924363318447
108682872965
113756289a78
121823a628b1
13a84b66970
145c526443b
1535c43817a
hex2058a2085

8682872965 has 16 divisors (see below), whose sum is σ = 11323897200. Its totient is φ = 6353137152.

The previous prime is 8682872929. The next prime is 8682872971. The reversal of 8682872965 is 5692782868.

It can be written as a sum of positive squares in 8 ways, for example, as 797610564 + 7885262401 = 28242^2 + 88799^2 .

It is a cyclic number.

It is not a de Polignac number, because 8682872965 - 27 = 8682872837 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 605680 + ... + 619849.

It is an arithmetic number, because the mean of its divisors is an integer number (707743575).

Almost surely, 28682872965 is an apocalyptic number.

It is an amenable number.

8682872965 is a deficient number, since it is larger than the sum of its proper divisors (2641024235).

8682872965 is a wasteful number, since it uses less digits than its factorization.

8682872965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225656.

The product of its digits is 23224320, while the sum is 61.

The square root of 8682872965 is about 93181.9347566898. The cubic root of 8682872965 is about 2055.3595994772.

The spelling of 8682872965 in words is "eight billion, six hundred eighty-two million, eight hundred seventy-two thousand, nine hundred sixty-five".

Divisors: 1 5 13 65 109 545 1417 7085 1225529 6127645 15931877 79659385 133582661 667913305 1736574593 8682872965