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99670968 = 23321977027
BaseRepresentation
bin1011111000011…
…01101110111000
320221112210212100
411330031232320
5201003432333
613520143400
72320121625
oct574155670
9227483770
1099670968
1151297301
1229467b60
1317859b07
14d34734c
158b3c213
hex5f0dbb8

99670968 has 48 divisors (see below), whose sum is σ = 271351080. Its totient is φ = 33050304.

The previous prime is 99670943. The next prime is 99670969. The reversal of 99670968 is 86907699.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99670969) 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, 10671 + ... + 17697.

Almost surely, 299670968 is an apocalyptic number.

It is an amenable number.

99670968 is an abundant number, since it is smaller than the sum of its proper divisors (171680112).

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

99670968 is a wasteful number, since it uses less digits than its factorization.

99670968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7236 (or 7229 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 54.

The square root of 99670968 is about 9983.5348449334. The cubic root of 99670968 is about 463.6492469105.

The spelling of 99670968 in words is "ninety-nine million, six hundred seventy thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 197 394 591 788 1182 1576 1773 2364 3546 4728 7027 7092 14054 14184 21081 28108 42162 56216 63243 84324 126486 168648 252972 505944 1384319 2768638 4152957 5537276 8305914 11074552 12458871 16611828 24917742 33223656 49835484 99670968