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68394096 = 2432474959
BaseRepresentation
bin1000001001110…
…01110001110000
311202200210001200
410010321301300
5120002102341
610441531200
71460224461
oct404716160
9152623050
1068394096
1135674551
121aaa3b00
13112288a4
149124d68
15600edb6
hex4139c70

68394096 has 30 divisors (see below), whose sum is σ = 191408880. Its totient is φ = 22797984.

The previous prime is 68394083. The next prime is 68394101. The reversal of 68394096 is 69049386.

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 5 ways as a sum of consecutive naturals, for example, 237336 + ... + 237623.

It is an arithmetic number, because the mean of its divisors is an integer number (6380296).

Almost surely, 268394096 is an apocalyptic number.

It is an amenable number.

68394096 is an abundant number, since it is smaller than the sum of its proper divisors (123014784).

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

68394096 is a wasteful number, since it uses less digits than its factorization.

68394096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474973 (or 474964 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 68394096 is about 8270.0723092365. The cubic root of 68394096 is about 408.9525035362.

The spelling of 68394096 in words is "sixty-eight million, three hundred ninety-four thousand, ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 474959 949918 1424877 1899836 2849754 3799672 4274631 5699508 7599344 8549262 11399016 17098524 22798032 34197048 68394096