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6430431106 = 2111731689551
BaseRepresentation
bin1011111110100100…
…01001011110000010
3121121010222202011001
411333102021132002
5101132142243411
62542030242214
7315231522361
oct57722113602
917533882131
106430431106
1127aa8a1080
1212b565636a
137b6303628
144500557d8
1527980cdc1
hex17f489782

6430431106 has 16 divisors (see below), whose sum is σ = 10583353728. Its totient is φ = 2906026000.

The previous prime is 6430431097. The next prime is 6430431113. The reversal of 6430431106 is 6011340346.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 840970 + ... + 848581.

It is an arithmetic number, because the mean of its divisors is an integer number (661459608).

Almost surely, 26430431106 is an apocalyptic number.

6430431106 is a deficient number, since it is larger than the sum of its proper divisors (4152922622).

6430431106 is a wasteful number, since it uses less digits than its factorization.

6430431106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1689737.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 6430431106 is about 80189.9688614480. The cubic root of 6430431106 is about 1859.5735625854.

The spelling of 6430431106 in words is "six billion, four hundred thirty million, four hundred thirty-one thousand, one hundred six".

Divisors: 1 2 11 22 173 346 1903 3806 1689551 3379102 18585061 37170122 292292323 584584646 3215215553 6430431106