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68601316 = 2272450047
BaseRepresentation
bin1000001011011…
…00010111100100
311210002022022111
410011230113210
5120030220231
610450210404
71462046560
oct405542744
9153068274
1068601316
11357a6203
121ab83a04
131129bcc4
14917a6a0
1560514b1
hex416c5e4

68601316 has 12 divisors (see below), whose sum is σ = 137202688. Its totient is φ = 29400552.

The previous prime is 68601311. The next prime is 68601329. The reversal of 68601316 is 61310686.

68601316 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

68601316 is an admirable number.

It is a super-2 number, since 2×686013162 = 9412281113863712, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

68601316 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (68601311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1224996 + ... + 1225051.

Almost surely, 268601316 is an apocalyptic number.

It is an amenable number.

68601316 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

68601316 is a wasteful number, since it uses less digits than its factorization.

68601316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2450058 (or 2450056 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 68601316 is about 8282.5911404584. The cubic root of 68601316 is about 409.3651010251.

The spelling of 68601316 in words is "sixty-eight million, six hundred one thousand, three hundred sixteen".

Divisors: 1 2 4 7 14 28 2450047 4900094 9800188 17150329 34300658 68601316