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3099686190 = 235472198359
BaseRepresentation
bin1011100011000001…
…0111010100101110
322000000121101002020
42320300113110232
522322004424230
61231325011010
7136545616656
oct27060272456
98000541066
103099686190
111350768127
127260b3a66
133a5248253
14215955366
151321d5810
hexb8c1752e

3099686190 has 32 divisors (see below), whose sum is σ = 7597532160. Its totient is φ = 808995744.

The previous prime is 3099686179. The next prime is 3099686197. The reversal of 3099686190 is 916869903.

3099686190 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×30996861902 = 19216108952953432200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3099686197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1097770 + ... + 1100589.

It is an arithmetic number, because the mean of its divisors is an integer number (237422880).

Almost surely, 23099686190 is an apocalyptic number.

3099686190 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3099686190 is an abundant number, since it is smaller than the sum of its proper divisors (4497845970).

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

3099686190 is a wasteful number, since it uses less digits than its factorization.

3099686190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2198416.

The product of its (nonzero) digits is 629856, while the sum is 51.

The square root of 3099686190 is about 55674.8254599869. The cubic root of 3099686190 is about 1458.0505334914.

The spelling of 3099686190 in words is "three billion, ninety-nine million, six hundred eighty-six thousand, one hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 47 94 141 235 282 470 705 1410 2198359 4396718 6595077 10991795 13190154 21983590 32975385 65950770 103322873 206645746 309968619 516614365 619937238 1033228730 1549843095 3099686190