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634424304 = 24313217173
BaseRepresentation
bin100101110100001…
…000101111110000
31122012210002112110
4211310020233300
52244403034204
6142541525320
721502342353
oct4564105760
91565702473
10634424304
112a6130408
12158573840
13a158c5c7
146038829a
153aa6c889
hex25d08bf0

634424304 has 20 divisors (see below), whose sum is σ = 1638929576. Its totient is φ = 211474752.

The previous prime is 634424291. The next prime is 634424327. The reversal of 634424304 is 403424436.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6608539 + ... + 6608634.

Almost surely, 2634424304 is an apocalyptic number.

It is an amenable number.

634424304 is an abundant number, since it is smaller than the sum of its proper divisors (1004505272).

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

634424304 is a wasteful number, since it uses less digits than its factorization.

634424304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13217184 (or 13217178 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

The square root of 634424304 is about 25187.7808470695. The cubic root of 634424304 is about 859.2639745477.

The spelling of 634424304 in words is "six hundred thirty-four million, four hundred twenty-four thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 13217173 26434346 39651519 52868692 79303038 105737384 158606076 211474768 317212152 634424304