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4304031906 = 232331188637
BaseRepresentation
bin1000000001000101…
…00101000010100010
3102002221210110211010
410000202211002202
532303313010111
61551030201350
7211441444656
oct40042450242
912087713733
104304031906
111909571969
12a014b3256
13537901755
142cb896a66
151a2ccdaa6
hex1008a50a2

4304031906 has 16 divisors (see below), whose sum is σ = 8982327744. Its totient is φ = 1372299984.

The previous prime is 4304031889. The next prime is 4304031913. The reversal of 4304031906 is 6091304034.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15594181 + ... + 15594456.

It is an arithmetic number, because the mean of its divisors is an integer number (561395484).

Almost surely, 24304031906 is an apocalyptic number.

4304031906 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4304031906 is an abundant number, since it is smaller than the sum of its proper divisors (4678295838).

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

4304031906 is a wasteful number, since it uses less digits than its factorization.

4304031906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31188665.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 4304031906 is about 65605.1210348704. The cubic root of 4304031906 is about 1626.6414222675.

The spelling of 4304031906 in words is "four billion, three hundred four million, thirty-one thousand, nine hundred six".

Divisors: 1 2 3 6 23 46 69 138 31188637 62377274 93565911 187131822 717338651 1434677302 2152015953 4304031906