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68611234 = 2139246803
BaseRepresentation
bin1000001011011…
…10110010100010
311210002210220211
410011232302202
5120031024414
610450324334
71462120516
oct405566242
9153083824
1068611234
11358026aa
121ab896aa
13112a3683
149180146
1560543c4
hex416eca2

68611234 has 8 divisors (see below), whose sum is σ = 103657680. Its totient is φ = 34058676.

The previous prime is 68611217. The next prime is 68611247. The reversal of 68611234 is 43211686.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 68611196 and 68611205.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123124 + ... + 123679.

It is an arithmetic number, because the mean of its divisors is an integer number (12957210).

Almost surely, 268611234 is an apocalyptic number.

68611234 is a deficient number, since it is larger than the sum of its proper divisors (35046446).

68611234 is a wasteful number, since it uses less digits than its factorization.

68611234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246944.

The product of its digits is 6912, while the sum is 31.

The square root of 68611234 is about 8283.1898444983. The cubic root of 68611234 is about 409.3848279908.

The spelling of 68611234 in words is "sixty-eight million, six hundred eleven thousand, two hundred thirty-four".

Divisors: 1 2 139 278 246803 493606 34305617 68611234