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632425330 = 251729163787
BaseRepresentation
bin100101101100100…
…000101101110010
31122002000112110101
4211230200231302
52243400102310
6142431023014
721446345425
oct4554405562
91562015411
10632425330
112a4a95569
1215796aa6a
13a103c794
145ddc79bc
153a7c543a
hex25b20b72

632425330 has 64 divisors (see below), whose sum is σ = 1256135040. Its totient is φ = 228178944.

The previous prime is 632425271. The next prime is 632425333. The reversal of 632425330 is 33524236.

It is not an unprimeable number, because it can be changed into a prime (632425333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 803197 + ... + 803983.

It is an arithmetic number, because the mean of its divisors is an integer number (19627110).

Almost surely, 2632425330 is an apocalyptic number.

632425330 is a deficient number, since it is larger than the sum of its proper divisors (623709710).

632425330 is a wasteful number, since it uses less digits than its factorization.

632425330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003.

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 632425330 is about 25148.0681166566. The cubic root of 632425330 is about 858.3605552263.

Adding to 632425330 its reverse (33524236), we get a palindrome (665949566).

The spelling of 632425330 in words is "six hundred thirty-two million, four hundred twenty-five thousand, three hundred thirty".

Divisors: 1 2 5 10 17 29 34 58 85 145 163 170 290 326 493 787 815 986 1574 1630 2465 2771 3935 4727 4930 5542 7870 9454 13379 13855 22823 23635 26758 27710 45646 47270 66895 80359 114115 128281 133790 160718 228230 256562 387991 401795 641405 775982 803590 1282810 1939955 2180777 3720149 3879910 4361554 7440298 10903885 18600745 21807770 37201490 63242533 126485066 316212665 632425330