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68111714 = 21113992213
BaseRepresentation
bin1000000111101…
…00110101100010
311202011102201002
410003310311202
5114414033324
610431512002
71454640266
oct403646542
9152142632
1068111714
11354a1380
121a988602
131115a1b8
1490900a6
155ea63ae
hex40f4d62

68111714 has 16 divisors (see below), whose sum is σ = 111585600. Its totient is φ = 30923760.

The previous prime is 68111711. The next prime is 68111723. The reversal of 68111714 is 41711186.

It is not an unprimeable number, because it can be changed into a prime (68111711) 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, 29672 + ... + 31884.

It is an arithmetic number, because the mean of its divisors is an integer number (6974100).

Almost surely, 268111714 is an apocalyptic number.

68111714 is a deficient number, since it is larger than the sum of its proper divisors (43473886).

68111714 is a wasteful number, since it uses less digits than its factorization.

68111714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3625.

The product of its digits is 1344, while the sum is 29.

The square root of 68111714 is about 8252.9821276918. The cubic root of 68111714 is about 408.3889065369.

The spelling of 68111714 in words is "sixty-eight million, one hundred eleven thousand, seven hundred fourteen".

Divisors: 1 2 11 22 1399 2213 2798 4426 15389 24343 30778 48686 3095987 6191974 34055857 68111714