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68375694 = 2347242467
BaseRepresentation
bin1000001001101…
…01010010001110
311202122211211010
410010311102032
5120001010234
610441310050
71460120022
oct404652216
9152584733
1068375694
1135661742
121aa95326
13112203ba
14911c382
1560096e9
hex413548e

68375694 has 16 divisors (see below), whose sum is σ = 139661568. Its totient is φ = 22306872.

The previous prime is 68375689. The next prime is 68375743. The reversal of 68375694 is 49657386.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120952 + ... + 121515.

It is an arithmetic number, because the mean of its divisors is an integer number (8728848).

Almost surely, 268375694 is an apocalyptic number.

68375694 is an abundant number, since it is smaller than the sum of its proper divisors (71285874).

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

68375694 is a wasteful number, since it uses less digits than its factorization.

68375694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242519.

The product of its digits is 1088640, while the sum is 48.

The square root of 68375694 is about 8268.9596685436. The cubic root of 68375694 is about 408.9158228895.

The spelling of 68375694 in words is "sixty-eight million, three hundred seventy-five thousand, six hundred ninety-four".

Divisors: 1 2 3 6 47 94 141 282 242467 484934 727401 1454802 11395949 22791898 34187847 68375694