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68700702 = 2378918379
BaseRepresentation
bin1000001100001…
…00101000011110
311210021100122110
410012010220132
5120041410302
610452254450
71462642410
oct406045036
9153240573
1068700702
1135863944
121b011426
1311305305
1491a49b0
156070b6c
hex4184a1e

68700702 has 32 divisors (see below), whose sum is σ = 158803200. Its totient is φ = 19407168.

The previous prime is 68700679. The next prime is 68700727. The reversal of 68700702 is 20700786.

It is a self number, because there is not a number n which added to its sum of digits gives 68700702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5452 + ... + 12927.

It is an arithmetic number, because the mean of its divisors is an integer number (4962600).

Almost surely, 268700702 is an apocalyptic number.

68700702 is an abundant number, since it is smaller than the sum of its proper divisors (90102498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68700702 is a wasteful number, since it uses less digits than its factorization.

68700702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18480.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 68700702 is about 8288.5886615274. The cubic root of 68700702 is about 409.5626945534.

The spelling of 68700702 in words is "sixty-eight million, seven hundred thousand, seven hundred two".

Divisors: 1 2 3 6 7 14 21 42 89 178 267 534 623 1246 1869 3738 18379 36758 55137 110274 128653 257306 385959 771918 1635731 3271462 4907193 9814386 11450117 22900234 34350351 68700702