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918318045 = 3561221203
BaseRepresentation
bin110110101111000…
…110101111011101
32100222222101112110
4312233012233131
53340042134140
6231042424233
731520401041
oct6657065735
92328871473
10918318045
11431403a37
12217662079
1311833b378
1489d68021
1555949380
hex36bc6bdd

918318045 has 8 divisors (see below), whose sum is σ = 1469308896. Its totient is φ = 489769616.

The previous prime is 918318029. The next prime is 918318097. The reversal of 918318045 is 540813819.

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

It is a cyclic number.

It is not a de Polignac number, because 918318045 - 24 = 918318029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 918317994 and 918318012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30610587 + ... + 30610616.

It is an arithmetic number, because the mean of its divisors is an integer number (183663612).

Almost surely, 2918318045 is an apocalyptic number.

It is an amenable number.

918318045 is a deficient number, since it is larger than the sum of its proper divisors (550990851).

918318045 is a wasteful number, since it uses less digits than its factorization.

918318045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61221211.

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 918318045 is about 30303.7628851600. The cubic root of 918318045 is about 971.9957651512.

The spelling of 918318045 in words is "nine hundred eighteen million, three hundred eighteen thousand, forty-five".

Divisors: 1 3 5 15 61221203 183663609 306106015 918318045