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113889868 = 22173494799
BaseRepresentation
bin1101100100111…
…01001001001100
321221022012112021
412302131021030
5213123433433
615145015524
72552022301
oct662351114
9257265467
10113889868
1159319164
12321845a4
131a797a71
14111a90a8
159eea22d
hex6c9d24c

113889868 has 24 divisors (see below), whose sum is σ = 211680000. Its totient is φ = 53430528.

The previous prime is 113889863. The next prime is 113889869. The reversal of 113889868 is 868988311.

It is not an unprimeable number, because it can be changed into a prime (113889863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21333 + ... + 26131.

It is an arithmetic number, because the mean of its divisors is an integer number (8820000).

Almost surely, 2113889868 is an apocalyptic number.

It is an amenable number.

113889868 is a deficient number, since it is larger than the sum of its proper divisors (97790132).

113889868 is a wasteful number, since it uses less digits than its factorization.

113889868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5169 (or 5167 counting only the distinct ones).

The product of its digits is 663552, while the sum is 52.

The square root of 113889868 is about 10671.9196023958. The cubic root of 113889868 is about 484.7245653288.

The spelling of 113889868 in words is "one hundred thirteen million, eight hundred eighty-nine thousand, eight hundred sixty-eight".

Divisors: 1 2 4 17 34 68 349 698 1396 4799 5933 9598 11866 19196 23732 81583 163166 326332 1674851 3349702 6699404 28472467 56944934 113889868