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68316792 = 2332846533
BaseRepresentation
bin1000001001001…
…10111001111000
311202112212000120
410010212321320
5114442114132
610440133240
71456453215
oct404467170
9152485016
1068316792
1135621465
121aa67220
13111cc64b
149104b0c
155ee702c
hex4126e78

68316792 has 16 divisors (see below), whose sum is σ = 170792040. Its totient is φ = 22772256.

The previous prime is 68316791. The next prime is 68316793. The reversal of 68316792 is 29761386.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (68316791) and next prime (68316793).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68316791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1423243 + ... + 1423290.

Almost surely, 268316792 is an apocalyptic number.

It is an amenable number.

68316792 is an abundant number, since it is smaller than the sum of its proper divisors (102475248).

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

68316792 is a wasteful number, since it uses less digits than its factorization.

68316792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2846542 (or 2846538 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 68316792 is about 8265.3972681293. The cubic root of 68316792 is about 408.7983694595.

The spelling of 68316792 in words is "sixty-eight million, three hundred sixteen thousand, seven hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 24 2846533 5693066 8539599 11386132 17079198 22772264 34158396 68316792