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632468650 = 252111149943
BaseRepresentation
bin100101101100101…
…011010010101010
31122002002201212211
4211230223102222
52243402444100
6142431555334
721446615632
oct4554532252
91562081784
10632468650
112a5015070
1215798bb4a
13a1056408
145ddd96c2
153a7d31ba
hex25b2b4aa

632468650 has 24 divisors (see below), whose sum is σ = 1283337504. Its totient is φ = 229988400.

The previous prime is 632468623. The next prime is 632468653. The reversal of 632468650 is 56864236.

It is a happy number.

632468650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (632468653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 574422 + ... + 575521.

It is an arithmetic number, because the mean of its divisors is an integer number (53472396).

Almost surely, 2632468650 is an apocalyptic number.

632468650 is an abundant number, since it is smaller than the sum of its proper divisors (650868854).

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

632468650 is a wasteful number, since it uses less digits than its factorization.

632468650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149966 (or 1149961 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 632468650 is about 25148.9294006723. The cubic root of 632468650 is about 858.3801534980.

The spelling of 632468650 in words is "six hundred thirty-two million, four hundred sixty-eight thousand, six hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 1149943 2299886 5749715 11499430 12649373 25298746 28748575 57497150 63246865 126493730 316234325 632468650