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107138968 = 23231813217
BaseRepresentation
bin1100110001011…
…00111110011000
321110121020000221
412120230332120
5204411421333
614344205424
72440444336
oct630547630
9243536027
10107138968
1155528102
122ba69874
1319273051
141032cb56
159614d2d
hex662cf98

107138968 has 32 divisors (see below), whose sum is σ = 210843360. Its totient is φ = 50941440.

The previous prime is 107138959. The next prime is 107138987. The reversal of 107138968 is 869831701.

It is a super-2 number, since 2×1071389682 = 22957516928210048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31696 + ... + 34912.

It is an arithmetic number, because the mean of its divisors is an integer number (6588855).

Almost surely, 2107138968 is an apocalyptic number.

It is an amenable number.

107138968 is a deficient number, since it is larger than the sum of its proper divisors (103704392).

107138968 is a wasteful number, since it uses less digits than its factorization.

107138968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3427 (or 3423 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 107138968 is about 10350.7955249826. The cubic root of 107138968 is about 474.9513789568.

The spelling of 107138968 in words is "one hundred seven million, one hundred thirty-eight thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 23 46 92 181 184 362 724 1448 3217 4163 6434 8326 12868 16652 25736 33304 73991 147982 295964 582277 591928 1164554 2329108 4658216 13392371 26784742 53569484 107138968