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68325372 = 22327325999
BaseRepresentation
bin1000001001010…
…00111111111100
311202120021210100
410010220333330
5114442402442
610440241100
71456520223
oct404507774
9152507710
1068325372
1135627955
121aa70190
131120351b
149107cba
155ee984c
hex4128ffc

68325372 has 36 divisors (see below), whose sum is σ = 175084000. Its totient is φ = 22462272.

The previous prime is 68325371. The next prime is 68325377. The reversal of 68325372 is 27352386.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68325371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10372 + ... + 15627.

Almost surely, 268325372 is an apocalyptic number.

It is an amenable number.

68325372 is an abundant number, since it is smaller than the sum of its proper divisors (106758628).

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

68325372 is a wasteful number, since it uses less digits than its factorization.

68325372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26082 (or 26077 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 68325372 is about 8265.9162831473. The cubic root of 68325372 is about 408.8154825932.

The spelling of 68325372 in words is "sixty-eight million, three hundred twenty-five thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 36 73 146 219 292 438 657 876 1314 2628 25999 51998 77997 103996 155994 233991 311988 467982 935964 1897927 3795854 5693781 7591708 11387562 17081343 22775124 34162686 68325372