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3349999890 = 233512407407
BaseRepresentation
bin1100011110101100…
…1111000100010010
322122110121121221000
43013223033010102
523330044444030
61312230042430
7146005346346
oct30753170422
98573547830
103349999890
111469a95556
12795aa9416
1341506a673
1423acb3626
1514917c860
hexc7acf112

3349999890 has 32 divisors (see below), whose sum is σ = 8933333760. Its totient is φ = 893333232.

The previous prime is 3349999879. The next prime is 3349999901. The reversal of 3349999890 is 989999433.

3349999890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3349999879) and next prime (3349999901).

It is a super-2 number, since 2×33499998902 = 22444998526000024200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6203434 + ... + 6203973.

It is an arithmetic number, because the mean of its divisors is an integer number (279166680).

Almost surely, 23349999890 is an apocalyptic number.

3349999890 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3349999890 is an abundant number, since it is smaller than the sum of its proper divisors (5583333870).

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

3349999890 is a wasteful number, since it uses less digits than its factorization.

3349999890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12407423 (or 12407417 counting only the distinct ones).

The product of its (nonzero) digits is 17006112, while the sum is 63.

The square root of 3349999890 is about 57879.1835636959. The cubic root of 3349999890 is about 1496.2870971512.

The spelling of 3349999890 in words is "three billion, three hundred forty-nine million, nine hundred ninety-nine thousand, eight hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 12407407 24814814 37222221 62037035 74444442 111666663 124074070 186111105 223333326 334999989 372222210 558333315 669999978 1116666630 1674999945 3349999890