Search a number
-
+
6669000930 = 235419530549
BaseRepresentation
bin1100011011000000…
…01110000011100010
3122012202220100102110
412031200032003202
5102124231012210
63021431500150
7324156400254
oct61540160342
918182810373
106669000930
112912528119
121361527656
138238734c7
144739d7cd4
15290735420
hex18d80e0e2

6669000930 has 32 divisors (see below), whose sum is σ = 16043832000. Its totient is φ = 1774152512.

The previous prime is 6669000913. The next prime is 6669000959. The reversal of 6669000930 is 390009666.

It is an unprimeable number.

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, 252705 + ... + 277844.

It is an arithmetic number, because the mean of its divisors is an integer number (501369750).

Almost surely, 26669000930 is an apocalyptic number.

6669000930 is an abundant number, since it is smaller than the sum of its proper divisors (9374831070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6669000930 is a wasteful number, since it uses less digits than its factorization.

6669000930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530978.

The product of its (nonzero) digits is 52488, while the sum is 39.

The square root of 6669000930 is about 81663.9512269643. The cubic root of 6669000930 is about 1882.2916947193.

The spelling of 6669000930 in words is "six billion, six hundred sixty-nine million, nine hundred thirty", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 15 30 419 838 1257 2095 2514 4190 6285 12570 530549 1061098 1591647 2652745 3183294 5305490 7958235 15916470 222300031 444600062 666900093 1111500155 1333800186 2223000310 3334500465 6669000930