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68797694 = 2745710753
BaseRepresentation
bin1000001100111…
…00010011111110
311210110021200202
410012130103332
5120103011234
610454323502
71463525240
oct406342376
9153407622
1068797694
113591a7a9
121b059592
131133a4c4
1491cc090
15608e77e
hex419c4fe

68797694 has 16 divisors (see below), whose sum is σ = 118207968. Its totient is φ = 29417472.

The previous prime is 68797693. The next prime is 68797699. The reversal of 68797694 is 49679786.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68797693) 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, 1022 + ... + 11774.

It is an arithmetic number, because the mean of its divisors is an integer number (7387998).

Almost surely, 268797694 is an apocalyptic number.

68797694 is a deficient number, since it is larger than the sum of its proper divisors (49410274).

68797694 is a wasteful number, since it uses less digits than its factorization.

68797694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11219.

The product of its digits is 4572288, while the sum is 56.

The square root of 68797694 is about 8294.4375336728. The cubic root of 68797694 is about 409.7553448177.

The spelling of 68797694 in words is "sixty-eight million, seven hundred ninety-seven thousand, six hundred ninety-four".

Divisors: 1 2 7 14 457 914 3199 6398 10753 21506 75271 150542 4914121 9828242 34398847 68797694