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68757414 = 23111041779
BaseRepresentation
bin1000001100100…
…10011110100110
311210101020102220
410012102132212
5120100214124
610453413210
71463266635
oct406223646
9153336386
1068757414
11358a2510
121b03a206
131132507b
1491bb51c
156082879
hex41927a6

68757414 has 16 divisors (see below), whose sum is σ = 150016320. Its totient is φ = 20835560.

The previous prime is 68757389. The next prime is 68757427. The reversal of 68757414 is 41475786.

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, 520824 + ... + 520955.

It is an arithmetic number, because the mean of its divisors is an integer number (9376020).

Almost surely, 268757414 is an apocalyptic number.

68757414 is an abundant number, since it is smaller than the sum of its proper divisors (81258906).

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

68757414 is a wasteful number, since it uses less digits than its factorization.

68757414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041795.

The product of its digits is 188160, while the sum is 42.

The square root of 68757414 is about 8292.0090448576. The cubic root of 68757414 is about 409.6753607053.

The spelling of 68757414 in words is "sixty-eight million, seven hundred fifty-seven thousand, four hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 1041779 2083558 3125337 6250674 11459569 22919138 34378707 68757414