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918679142 = 23712414583
BaseRepresentation
bin110110110000011…
…110111001100110
32101000122201212102
4312300132321212
53340140213032
6231054252102
731523433563
oct6660367146
92330581772
10918679142
11431630267
122177b7032
13118436834
148a01d86a
15559bb362
hex36c1ee66

918679142 has 8 divisors (see below), whose sum is σ = 1415262576. Its totient is φ = 446924952.

The previous prime is 918679129. The next prime is 918679159. The reversal of 918679142 is 241976819.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6207218 + ... + 6207365.

It is an arithmetic number, because the mean of its divisors is an integer number (176907822).

Almost surely, 2918679142 is an apocalyptic number.

918679142 is a deficient number, since it is larger than the sum of its proper divisors (496583434).

918679142 is a wasteful number, since it uses less digits than its factorization.

918679142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12414622.

The product of its digits is 217728, while the sum is 47.

The square root of 918679142 is about 30309.7202560499. The cubic root of 918679142 is about 972.1231497621.

The spelling of 918679142 in words is "nine hundred eighteen million, six hundred seventy-nine thousand, one hundred forty-two".

Divisors: 1 2 37 74 12414583 24829166 459339571 918679142