Search a number
-
+
630019675 = 5225200787
BaseRepresentation
bin100101100011010…
…101011001011011
31121220111022112001
4211203111121123
52242241112200
6142303301431
721420036025
oct4543253133
91556438461
10630019675
112a36a211a
12156baa877
13a06a980c
145d95d015
153a49c76a
hex258d565b

630019675 has 6 divisors (see below), whose sum is σ = 781224428. Its totient is φ = 504015720.

The previous prime is 630019601. The next prime is 630019699. The reversal of 630019675 is 576910036.

It is not a de Polignac number, because 630019675 - 211 = 630017627 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12600369 + ... + 12600418.

Almost surely, 2630019675 is an apocalyptic number.

630019675 is a deficient number, since it is larger than the sum of its proper divisors (151204753).

630019675 is a wasteful number, since it uses less digits than its factorization.

630019675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25200797 (or 25200792 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 630019675 is about 25100.1927283437. The cubic root of 630019675 is about 857.2708122801.

The spelling of 630019675 in words is "six hundred thirty million, nineteen thousand, six hundred seventy-five".

Divisors: 1 5 25 25200787 126003935 630019675