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68602014 = 23213594969
BaseRepresentation
bin1000001011011…
…00100010011110
311210002100021100
410011230202132
5120030231024
610450213530
71462051605
oct405544236
9153070240
1068602014
11357a6788
121ab842a6
131129c410
14917aa3c
1560517c9
hex416c89e

68602014 has 48 divisors (see below), whose sum is σ = 162817200. Its totient is φ = 20746368.

The previous prime is 68602013. The next prime is 68602049. The reversal of 68602014 is 41020686.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68602013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11322 + ... + 16290.

It is an arithmetic number, because the mean of its divisors is an integer number (3392025).

Almost surely, 268602014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68602014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81408600).

68602014 is an abundant number, since it is smaller than the sum of its proper divisors (94215186).

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

68602014 is a wasteful number, since it uses less digits than its factorization.

68602014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5049 (or 5046 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 68602014 is about 8282.6332769235. The cubic root of 68602014 is about 409.3664894138.

The spelling of 68602014 in words is "sixty-eight million, six hundred two thousand, fourteen".

Divisors: 1 2 3 6 9 13 18 26 39 59 78 117 118 177 234 354 531 767 1062 1534 2301 4602 4969 6903 9938 13806 14907 29814 44721 64597 89442 129194 193791 293171 387582 581373 586342 879513 1162746 1759026 2638539 3811223 5277078 7622446 11433669 22867338 34301007 68602014