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634007952 = 24331467611
BaseRepresentation
bin100101110010100…
…011000110010000
31122011222221102000
4211302203012100
52244301223302
6142524554000
721465656454
oct4562430620
91564887360
10634007952
112a5976616
121583b2900
13a1474c46
14602ba664
153a9d931c
hex25ca3190

634007952 has 40 divisors (see below), whose sum is σ = 1819838880. Its totient is φ = 211335840.

The previous prime is 634007929. The next prime is 634007981. The reversal of 634007952 is 259700436.

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

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, 733374 + ... + 734237.

It is an arithmetic number, because the mean of its divisors is an integer number (45495972).

Almost surely, 2634007952 is an apocalyptic number.

It is an amenable number.

634007952 is an abundant number, since it is smaller than the sum of its proper divisors (1185830928).

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

634007952 is a wasteful number, since it uses less digits than its factorization.

634007952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467628 (or 1467616 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 634007952 is about 25179.5145306656. The cubic root of 634007952 is about 859.0759644300.

The spelling of 634007952 in words is "six hundred thirty-four million, seven thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 1467611 2935222 4402833 5870444 8805666 11740888 13208499 17611332 23481776 26416998 35222664 39625497 52833996 70445328 79250994 105667992 158501988 211335984 317003976 634007952