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630264333 = 31911057269
BaseRepresentation
bin100101100100010…
…001001000001101
31121220221202010110
4211210101020031
52242321424313
6142312430233
721422105226
oct4544211015
91556852113
10630264333
112a3849a16
121570a8379
13a0763c9a
145d9c424d
153a4e9ec3
hex2591120d

630264333 has 8 divisors (see below), whose sum is σ = 884581600. Its totient is φ = 398061648.

The previous prime is 630264329. The next prime is 630264353. The reversal of 630264333 is 333462036.

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

It is not a de Polignac number, because 630264333 - 22 = 630264329 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 630264333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630264353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5528578 + ... + 5528691.

It is an arithmetic number, because the mean of its divisors is an integer number (110572700).

Almost surely, 2630264333 is an apocalyptic number.

It is an amenable number.

630264333 is a deficient number, since it is larger than the sum of its proper divisors (254317267).

630264333 is a wasteful number, since it uses less digits than its factorization.

630264333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11057291.

The product of its (nonzero) digits is 23328, while the sum is 30.

The square root of 630264333 is about 25105.0658832037. The cubic root of 630264333 is about 857.3817670259.

The spelling of 630264333 in words is "six hundred thirty million, two hundred sixty-four thousand, three hundred thirty-three".

Divisors: 1 3 19 57 11057269 33171807 210088111 630264333