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10839208797 = 324092944637
BaseRepresentation
bin10100001100001000…
…10011001101011101
31000222101212212011200
422012010103031131
5134144314140142
64551321510113
7532414516554
oct120604231535
930871785150
1010839208797
1146624a5aaa
122126042339
13103981aa21
1474b7b6d9b
154368cc64c
hex28611335d

10839208797 has 12 divisors (see below), whose sum is σ = 15694920540. Its totient is φ = 7208468928.

The previous prime is 10839208771. The next prime is 10839208801. The reversal of 10839208797 is 79780293801.

It can be written as a sum of positive squares in 2 ways, for example, as 4230982116 + 6608226681 = 65046^2 + 81291^2 .

It is not a de Polignac number, because 10839208797 - 210 = 10839207773 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10839208727) 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, 1468638 + ... + 1475999.

It is an arithmetic number, because the mean of its divisors is an integer number (1307910045).

Almost surely, 210839208797 is an apocalyptic number.

It is an amenable number.

10839208797 is a deficient number, since it is larger than the sum of its proper divisors (4855711743).

10839208797 is a wasteful number, since it uses less digits than its factorization.

10839208797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2945052 (or 2945049 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 54.

The spelling of 10839208797 in words is "ten billion, eight hundred thirty-nine million, two hundred eight thousand, seven hundred ninety-seven".

Divisors: 1 3 9 409 1227 3681 2944637 8833911 26501733 1204356533 3613069599 10839208797