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111037438168 = 2379175692149
BaseRepresentation
bin110011101101001011…
…0001101100011011000
3101121121101112021222221
41213122112031203120
53304401041010133
6123002045353424
711010416436346
oct1473226154330
9347541467887
10111037438168
11430aa814828
121962a268874
13a617414847
145534cb8996
152d4d221a2d
hex19da58d8d8

111037438168 has 16 divisors (see below), whose sum is σ = 210830580000. Its totient is φ = 54815950176.

The previous prime is 111037438157. The next prime is 111037438201. The reversal of 111037438168 is 861834730111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87845443 + ... + 87846706.

It is an arithmetic number, because the mean of its divisors is an integer number (13176911250).

Almost surely, 2111037438168 is an apocalyptic number.

It is an amenable number.

111037438168 is a deficient number, since it is larger than the sum of its proper divisors (99793141832).

111037438168 is a wasteful number, since it uses less digits than its factorization.

111037438168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175692234 (or 175692230 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 43.

The spelling of 111037438168 in words is "one hundred eleven billion, thirty-seven million, four hundred thirty-eight thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 79 158 316 632 175692149 351384298 702768596 1405537192 13879679771 27759359542 55518719084 111037438168