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3138495102 = 232832100733
BaseRepresentation
bin1011101100010001…
…1010001001111110
322002201122001220100
42323010122021332
522411423320402
61235232501530
7140526524331
oct27304321176
98081561810
103138495102
111370664906
127370aa8a6
133b02b58c2
1421ab78618
151357ee71c
hexbb11a27e

3138495102 has 24 divisors (see below), whose sum is σ = 6882004584. Its totient is φ = 1033560144.

The previous prime is 3138495089. The next prime is 3138495119. The reversal of 3138495102 is 2015948313.

3138495102 is a `hidden beast` number, since 3 + 138 + 4 + 9 + 510 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1048873 + ... + 1051860.

It is an arithmetic number, because the mean of its divisors is an integer number (286750191).

Almost surely, 23138495102 is an apocalyptic number.

3138495102 is an abundant number, since it is smaller than the sum of its proper divisors (3743509482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3138495102 is a wasteful number, since it uses less digits than its factorization.

3138495102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100824 (or 2100821 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 3138495102 is about 56022.2732669784. The cubic root of 3138495102 is about 1464.1103758715.

The spelling of 3138495102 in words is "three billion, one hundred thirty-eight million, four hundred ninety-five thousand, one hundred two".

Divisors: 1 2 3 6 9 18 83 166 249 498 747 1494 2100733 4201466 6302199 12604398 18906597 37813194 174360839 348721678 523082517 1046165034 1569247551 3138495102