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68044314 = 23131276869
BaseRepresentation
bin1000000111001…
…00011000011010
311202001000020210
410003210120122
5114404404224
610430231550
71454236632
oct403443032
9152030223
1068044314
1135455778
121a9555b6
1311135610
1490736c2
155e91429
hex40e461a

68044314 has 32 divisors (see below), whose sum is σ = 147732480. Its totient is φ = 20768832.

The previous prime is 68044309. The next prime is 68044337. The reversal of 68044314 is 41344086.

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, 6472 + ... + 13340.

It is an arithmetic number, because the mean of its divisors is an integer number (4616640).

Almost surely, 268044314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68044314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73866240).

68044314 is an abundant number, since it is smaller than the sum of its proper divisors (79688166).

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

68044314 is a wasteful number, since it uses less digits than its factorization.

68044314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7014.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 68044314 is about 8248.8977445474. The cubic root of 68044314 is about 408.2541548917.

The spelling of 68044314 in words is "sixty-eight million, forty-four thousand, three hundred fourteen".

Divisors: 1 2 3 6 13 26 39 78 127 254 381 762 1651 3302 4953 6869 9906 13738 20607 41214 89297 178594 267891 535782 872363 1744726 2617089 5234178 11340719 22681438 34022157 68044314