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630084133 = 7891011371
BaseRepresentation
bin100101100011100…
…101001000100101
31121220121120221101
4211203211020211
52242300143013
6142304520101
721420424660
oct4543451045
91556546841
10630084133
112a3736598
12157020031
13a06ccc63
145d9786d7
153a4b18dd
hex258e5225

630084133 has 8 divisors (see below), whose sum is σ = 728187840. Its totient is φ = 534003360.

The previous prime is 630084121. The next prime is 630084179. The reversal of 630084133 is 331480036.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 630084133 - 29 = 630083621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630024133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505063 + ... + 506308.

It is an arithmetic number, because the mean of its divisors is an integer number (91023480).

Almost surely, 2630084133 is an apocalyptic number.

It is an amenable number.

630084133 is a deficient number, since it is larger than the sum of its proper divisors (98103707).

630084133 is a wasteful number, since it uses less digits than its factorization.

630084133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011467.

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

The square root of 630084133 is about 25101.4767095484. The cubic root of 630084133 is about 857.3000473869.

The spelling of 630084133 in words is "six hundred thirty million, eighty-four thousand, one hundred thirty-three".

Divisors: 1 7 89 623 1011371 7079597 90012019 630084133