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918906116 = 221051218579
BaseRepresentation
bin110110110001010…
…110010100000100
32101001002021012212
4312301112110010
53340214443431
6231103202552
731525400402
oct6661262404
92331067185
10918906116
11431775847
122178a6458
131184b5c3b
148a07c472
1555a1372b
hex36c56504

918906116 has 12 divisors (see below), whose sum is σ = 1609623120. Its totient is φ = 459013800.

The previous prime is 918906113. The next prime is 918906161. The reversal of 918906116 is 611609819.

It is a happy number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (918906113) 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 3 ways as a sum of consecutive naturals, for example, 105086 + ... + 113493.

It is an arithmetic number, because the mean of its divisors is an integer number (134135260).

Almost surely, 2918906116 is an apocalyptic number.

It is an amenable number.

918906116 is a deficient number, since it is larger than the sum of its proper divisors (690717004).

918906116 is a wasteful number, since it uses less digits than its factorization.

918906116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219634 (or 219632 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 41.

The square root of 918906116 is about 30313.4642691989. The cubic root of 918906116 is about 972.2032025614.

The spelling of 918906116 in words is "nine hundred eighteen million, nine hundred six thousand, one hundred sixteen".

Divisors: 1 2 4 1051 2102 4204 218579 437158 874316 229726529 459453058 918906116