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3308112990 = 23257213193037
BaseRepresentation
bin1100010100101101…
…1100110001011110
322112112210112220100
43011023130301132
523233334103430
61304132201530
7144656332200
oct30513346136
98475715810
103308112990
111448386286
12783a692a6
13409493010
142354cc770
15145656960
hexc52dcc5e

3308112990 has 288 divisors, whose sum is σ = 11345836320. Its totient is φ = 661022208.

The previous prime is 3308112967. The next prime is 3308113033. The reversal of 3308112990 is 992118033.

It is a super-2 number, since 2×33081129902 = 21887223109213480200, which contains 22 as substring.

It is a congruent number.

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 143 ways as a sum of consecutive naturals, for example, 1087752 + ... + 1090788.

It is an arithmetic number, because the mean of its divisors is an integer number (39395265).

Almost surely, 23308112990 is an apocalyptic number.

3308112990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3308112990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5672918160).

3308112990 is an abundant number, since it is smaller than the sum of its proper divisors (8037723330).

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

3308112990 is a wasteful number, since it uses less digits than its factorization.

3308112990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3096 (or 3086 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 3308112990 is about 57516.1976316237. The cubic root of 3308112990 is about 1490.0246216072.

The spelling of 3308112990 in words is "three billion, three hundred eight million, one hundred twelve thousand, nine hundred ninety".