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10989341908 = 2212941212297
BaseRepresentation
bin10100011110000010…
…00000110011010100
31001100212101102002021
422033001000303110
5140001232420113
65014243422524
7536216602456
oct121701006324
931325342067
1010989341908
11472a219256
122168384a44
13106196539c
147636d82d6
15444b8648d
hex28f040cd4

10989341908 has 12 divisors (see below), whose sum is σ = 19232925012. Its totient is φ = 5494220480.

The previous prime is 10989341897. The next prime is 10989341921. The reversal of 10989341908 is 80914398901.

It can be written as a sum of positive squares in 2 ways, for example, as 7617449284 + 3371892624 = 87278^2 + 58068^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54385 + ... + 157912.

It is an arithmetic number, because the mean of its divisors is an integer number (1602743751).

Almost surely, 210989341908 is an apocalyptic number.

It is an amenable number.

10989341908 is a deficient number, since it is larger than the sum of its proper divisors (8243583104).

10989341908 is a wasteful number, since it uses less digits than its factorization.

10989341908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225242 (or 225240 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 52.

The spelling of 10989341908 in words is "ten billion, nine hundred eighty-nine million, three hundred forty-one thousand, nine hundred eight".

Divisors: 1 2 4 12941 25882 51764 212297 424594 849188 2747335477 5494670954 10989341908