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68559384 = 23315671823
BaseRepresentation
bin1000001011000…
…10001000011000
311210000011210110
410011202020120
5120022400014
610445244320
71461513405
oct405421030
9153004713
1068559384
1135777753
121ab636a0
1311285baa
1491692ac
156043d59
hex4162218

68559384 has 32 divisors (see below), whose sum is σ = 171601920. Its totient is φ = 22826016.

The previous prime is 68559377. The next prime is 68559401. The reversal of 68559384 is 48395586.

It is a happy number.

68559384 is nontrivially palindromic in base 11.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36697 + ... + 38519.

It is an arithmetic number, because the mean of its divisors is an integer number (5362560).

Almost surely, 268559384 is an apocalyptic number.

It is an amenable number.

68559384 is an abundant number, since it is smaller than the sum of its proper divisors (103042536).

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

68559384 is a wasteful number, since it uses less digits than its factorization.

68559384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3399 (or 3395 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 48.

The square root of 68559384 is about 8280.0594200766. The cubic root of 68559384 is about 409.2816769888.

The spelling of 68559384 in words is "sixty-eight million, five hundred fifty-nine thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 24 1567 1823 3134 3646 4701 5469 6268 7292 9402 10938 12536 14584 18804 21876 37608 43752 2856641 5713282 8569923 11426564 17139846 22853128 34279692 68559384