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10906669838 = 2172128914639
BaseRepresentation
bin10100010100001011…
…01001001100001110
31001011002211020022202
422022011221030032
5134314101413323
65002131441502
7534164110151
oct121205511416
931132736282
1010906669838
114697592529
122144756292
13104a7aa9bc
14756737c98
1543c7a5d28
hex28a16930e

10906669838 has 24 divisors (see below), whose sum is σ = 17393637600. Its totient is φ = 5128218368.

The previous prime is 10906669801. The next prime is 10906669853. The reversal of 10906669838 is 83896660901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 737723 + ... + 752361.

It is an arithmetic number, because the mean of its divisors is an integer number (724734900).

Almost surely, 210906669838 is an apocalyptic number.

10906669838 is a deficient number, since it is larger than the sum of its proper divisors (6486967762).

10906669838 is a wasteful number, since it uses less digits than its factorization.

10906669838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15964 (or 15947 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 56.

The spelling of 10906669838 in words is "ten billion, nine hundred six million, six hundred sixty-nine thousand, eight hundred thirty-eight".

Divisors: 1 2 17 34 289 578 1289 2578 14639 21913 29278 43826 248863 372521 497726 745042 4230671 8461342 18869671 37739342 320784407 641568814 5453334919 10906669838