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99679168 = 261981973
BaseRepresentation
bin1011111000011…
…11101111000000
320221120020010001
411330033233000
5201004213133
613520245344
72320154551
oct574175700
9227506101
1099679168
11512a2486
1229470854
1317860774
14d34a328
158b3e87d
hex5f0fbc0

99679168 has 28 divisors (see below), whose sum is σ = 208213960. Its totient is φ = 47215872.

The previous prime is 99679163. The next prime is 99679169. The reversal of 99679168 is 86197699.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99679163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39771 + ... + 42202.

Almost surely, 299679168 is an apocalyptic number.

It is an amenable number.

99679168 is an abundant number, since it is smaller than the sum of its proper divisors (108534792).

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

99679168 is a wasteful number, since it uses less digits than its factorization.

99679168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82004 (or 81994 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 55.

The square root of 99679168 is about 9983.9455126718. The cubic root of 99679168 is about 463.6619614774.

The spelling of 99679168 in words is "ninety-nine million, six hundred seventy-nine thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 16 19 32 38 64 76 152 304 608 1216 81973 163946 327892 655784 1311568 1557487 2623136 3114974 5246272 6229948 12459896 24919792 49839584 99679168