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68584332 = 22353107837
BaseRepresentation
bin1000001011010…
…00001110001100
311210001110000110
410011220032030
5120024144312
610450000020
71461646215
oct405501614
9153043013
1068584332
1135794473
121ab76010
131129435b
14917440c
15604b43c
hex416838c

68584332 has 24 divisors (see below), whose sum is σ = 163051056. Its totient is φ = 22429888.

The previous prime is 68584297. The next prime is 68584337. The reversal of 68584332 is 23348586.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (68584337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53283 + ... + 54554.

It is an arithmetic number, because the mean of its divisors is an integer number (6793794).

Almost surely, 268584332 is an apocalyptic number.

It is an amenable number.

68584332 is an abundant number, since it is smaller than the sum of its proper divisors (94466724).

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

68584332 is a wasteful number, since it uses less digits than its factorization.

68584332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107897 (or 107895 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 68584332 is about 8281.5657939788. The cubic root of 68584332 is about 409.3313153238.

The spelling of 68584332 in words is "sixty-eight million, five hundred eighty-four thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 53 106 159 212 318 636 107837 215674 323511 431348 647022 1294044 5715361 11430722 17146083 22861444 34292166 68584332