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68585322 = 2313879299
BaseRepresentation
bin1000001011010…
…00011101101010
311210001111101010
410011220131222
5120024212242
610450004350
71461652131
oct405503552
9153044333
1068585322
1135795193
121ab766b6
1311294940
149174918
15604b89c
hex416876a

68585322 has 16 divisors (see below), whose sum is σ = 147722400. Its totient is φ = 21103152.

The previous prime is 68585311. The next prime is 68585329. The reversal of 68585322 is 22358586.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (68585329) 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, 439572 + ... + 439727.

It is an arithmetic number, because the mean of its divisors is an integer number (9232650).

Almost surely, 268585322 is an apocalyptic number.

68585322 is an abundant number, since it is smaller than the sum of its proper divisors (79137078).

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

68585322 is a wasteful number, since it uses less digits than its factorization.

68585322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879317.

The product of its digits is 115200, while the sum is 39.

The square root of 68585322 is about 8281.6255650687. The cubic root of 68585322 is about 409.3332848506. Note that the first 3 decimals are identical.

The spelling of 68585322 in words is "sixty-eight million, five hundred eighty-five thousand, three hundred twenty-two".

Divisors: 1 2 3 6 13 26 39 78 879299 1758598 2637897 5275794 11430887 22861774 34292661 68585322