Search a number
-
+
630092049 = 31098212347
BaseRepresentation
bin100101100011100…
…111000100010001
31121220121222210120
4211203213010101
52242300421144
6142305020453
721420460026
oct4543470421
91556558716
10630092049
112a3741534
12157024729
13a0703742
145d97b54d
153a4b3e19
hex258e7111

630092049 has 16 divisors (see below), whose sum is σ = 849224640. Its totient is φ = 415523520.

The previous prime is 630092033. The next prime is 630092083. The reversal of 630092049 is 940290036.

It is not a de Polignac number, because 630092049 - 24 = 630092033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (630092009) 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 15 ways as a sum of consecutive naturals, for example, 267294 + ... + 269640.

It is an arithmetic number, because the mean of its divisors is an integer number (53076540).

Almost surely, 2630092049 is an apocalyptic number.

It is an amenable number.

630092049 is a deficient number, since it is larger than the sum of its proper divisors (219132591).

630092049 is a wasteful number, since it uses less digits than its factorization.

630092049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3280.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 630092049 is about 25101.6343890194. The cubic root of 630092049 is about 857.3036375735.

The spelling of 630092049 in words is "six hundred thirty million, ninety-two thousand, forty-nine".

Divisors: 1 3 109 327 821 2347 2463 7041 89489 255823 268467 767469 1926887 5780661 210030683 630092049