Base | Representation |
---|---|
bin | 1100010111110101… |
… | …0111110001000000 |
3 | 22120110102102110120 |
4 | 3011331113301000 |
5 | 23300211342210 |
6 | 1305320500240 |
7 | 145205505621 |
oct | 30575276100 |
9 | 8513372416 |
10 | 3321199680 |
11 | 1454804527 |
12 | 78831a680 |
13 | 40c0c5816 |
14 | 237137a48 |
15 | 14688e270 |
hex | c5f57c40 |
3321199680 has 224 divisors, whose sum is σ = 10814791680. Its totient is φ = 863262720.
The previous prime is 3321199657. The next prime is 3321199709. The reversal of 3321199680 is 869911233.
3321199680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×33211996802 = 22060734628864204800, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10818087 + ... + 10818393.
It is an arithmetic number, because the mean of its divisors is an integer number (48280320).
Almost surely, 23321199680 is an apocalyptic number.
3321199680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3321199680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5407395840).
3321199680 is an abundant number, since it is smaller than the sum of its proper divisors (7493592000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3321199680 is a wasteful number, since it uses less digits than its factorization.
3321199680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 577 (or 567 counting only the distinct ones).
The product of its (nonzero) digits is 69984, while the sum is 42.
The square root of 3321199680 is about 57629.8505984529. The cubic root of 3321199680 is about 1491.9868514152.
The spelling of 3321199680 in words is "three billion, three hundred twenty-one million, one hundred ninety-nine thousand, six hundred eighty".
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