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68118627 = 359384851
BaseRepresentation
bin1000000111101…
…10100001100011
311202011210012010
410003312201203
5114414244002
610432004003
71454666403
oct403664143
9152153163
1068118627
11354a6595
121a990603
13111603a5
149092803
155ea846c
hex40f6863

68118627 has 8 divisors (see below), whose sum is σ = 92364480. Its totient is φ = 44642600.

The previous prime is 68118581. The next prime is 68118637. The reversal of 68118627 is 72681186.

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 68118627 - 27 = 68118499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68118637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192249 + ... + 192602.

It is an arithmetic number, because the mean of its divisors is an integer number (11545560).

Almost surely, 268118627 is an apocalyptic number.

68118627 is a deficient number, since it is larger than the sum of its proper divisors (24245853).

68118627 is a wasteful number, since it uses less digits than its factorization.

68118627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384913.

The product of its digits is 32256, while the sum is 39.

The square root of 68118627 is about 8253.4009353720. The cubic root of 68118627 is about 408.4027225500.

The spelling of 68118627 in words is "sixty-eight million, one hundred eighteen thousand, six hundred twenty-seven".

Divisors: 1 3 59 177 384851 1154553 22706209 68118627