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633480130 = 2573867781
BaseRepresentation
bin100101110000100…
…010001111000010
31122011000010101001
4211300202033002
52244132331010
6142505402214
721461330563
oct4560421702
91564003331
10633480130
112a5645aa8
1215819936a
13a131b91a
14601c016a
153a932c3a
hex25c223c2

633480130 has 16 divisors (see below), whose sum is σ = 1155885624. Its totient is φ = 249920640.

The previous prime is 633480119. The next prime is 633480137. The reversal of 633480130 is 31084336.

It can be written as a sum of positive squares in 4 ways, for example, as 488542609 + 144937521 = 22103^2 + 12039^2 .

It is not an unprimeable number, because it can be changed into a prime (633480137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433161 + ... + 434620.

Almost surely, 2633480130 is an apocalyptic number.

633480130 is a deficient number, since it is larger than the sum of its proper divisors (522405494).

633480130 is a wasteful number, since it uses less digits than its factorization.

633480130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867861.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 633480130 is about 25169.0311692763. The cubic root of 633480130 is about 858.8374999742.

The spelling of 633480130 in words is "six hundred thirty-three million, four hundred eighty thousand, one hundred thirty".

Divisors: 1 2 5 10 73 146 365 730 867781 1735562 4338905 8677810 63348013 126696026 316740065 633480130