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630270059 = 2292752271
BaseRepresentation
bin100101100100010…
…010100001101011
31121220222000222112
4211210102201223
52242322120214
6142312512535
721422131016
oct4544224153
91556860875
10630270059
112a3853251
121570ab74b
13a0766783
145d9c637d
153a4eba3e
hex2591286b

630270059 has 4 divisors (see below), whose sum is σ = 633022560. Its totient is φ = 627517560.

The previous prime is 630270041. The next prime is 630270061. The reversal of 630270059 is 950072036.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 630270059 - 212 = 630265963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (630270089) 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 3 ways as a sum of consecutive naturals, for example, 1375907 + ... + 1376364.

It is an arithmetic number, because the mean of its divisors is an integer number (158255640).

Almost surely, 2630270059 is an apocalyptic number.

630270059 is a deficient number, since it is larger than the sum of its proper divisors (2752501).

630270059 is a wasteful number, since it uses less digits than its factorization.

630270059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2752500.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 630270059 is about 25105.1799236731. The cubic root of 630270059 is about 857.3843634778.

The spelling of 630270059 in words is "six hundred thirty million, two hundred seventy thousand, fifty-nine".

Divisors: 1 229 2752271 630270059