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68601118 = 2418211019
BaseRepresentation
bin1000001011011…
…00010100011110
311210002022001011
410011230110132
5120030213433
610450205434
71462046155
oct405542436
9153068034
1068601118
11357a6043
121ab8387a
131129bba1
14917a59c
1560513cd
hex416c51e

68601118 has 16 divisors (see below), whose sum is σ = 105643440. Its totient is φ = 33390400.

The previous prime is 68601107. The next prime is 68601131. The reversal of 68601118 is 81110686.

It is a happy number.

It is a super-2 number, since 2×686011182 = 9412226781699848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 68601118.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66813 + ... + 67831.

It is an arithmetic number, because the mean of its divisors is an integer number (6602715).

Almost surely, 268601118 is an apocalyptic number.

68601118 is a deficient number, since it is larger than the sum of its proper divisors (37042322).

68601118 is a wasteful number, since it uses less digits than its factorization.

68601118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1883.

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 68601118 is about 8282.5791876685. The cubic root of 68601118 is about 409.3647071825.

The spelling of 68601118 in words is "sixty-eight million, six hundred one thousand, one hundred eighteen".

Divisors: 1 2 41 82 821 1019 1642 2038 33661 41779 67322 83558 836599 1673198 34300559 68601118