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632140330 = 252232571103
BaseRepresentation
bin100101101011011…
…011001000101010
31122001111001111211
4211223123020222
52243311442310
6142420543334
721444050503
oct4553331052
91561431454
10632140330
112a4910428
12157851b4a
13a0c6cb43
145dd51baa
153a76ac8a
hex25adb22a

632140330 has 32 divisors (see below), whose sum is σ = 1148442624. Its totient is φ = 250515456.

The previous prime is 632140319. The next prime is 632140339. The reversal of 632140330 is 33041236.

632140330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (632140339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 572559 + ... + 573661.

It is an arithmetic number, because the mean of its divisors is an integer number (35888832).

Almost surely, 2632140330 is an apocalyptic number.

632140330 is a deficient number, since it is larger than the sum of its proper divisors (516302294).

632140330 is a wasteful number, since it uses less digits than its factorization.

632140330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 632140330 is about 25142.4010388825. The cubic root of 632140330 is about 858.2315969112.

Adding to 632140330 its reverse (33041236), we get a palindrome (665181566).

The spelling of 632140330 in words is "six hundred thirty-two million, one hundred forty thousand, three hundred thirty".

Divisors: 1 2 5 10 223 257 446 514 1103 1115 1285 2206 2230 2570 5515 11030 57311 114622 245969 283471 286555 491938 566942 573110 1229845 1417355 2459690 2834710 63214033 126428066 316070165 632140330