Base | Representation |
---|---|
bin | 1100010111111100… |
… | …0100111110000100 |
3 | 22120111021011001020 |
4 | 3011333010332010 |
5 | 23300320200410 |
6 | 1305334231140 |
7 | 145212350661 |
oct | 30577047604 |
9 | 8514234036 |
10 | 3321646980 |
11 | 1454a8a5a3 |
12 | 7884b54b0 |
13 | 40c2212b2 |
14 | 237212a68 |
15 | 14692ba70 |
hex | c5fc4f84 |
3321646980 has 96 divisors (see below), whose sum is σ = 9730506240. Its totient is φ = 845752320.
The previous prime is 3321646967. The next prime is 3321646981. The reversal of 3321646980 is 896461233.
It is a super-2 number, since 2×33216469802 = 22066677319486240800, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (3321646981) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 101256 + ... + 129984.
It is an arithmetic number, because the mean of its divisors is an integer number (101359440).
Almost surely, 23321646980 is an apocalyptic number.
3321646980 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 3321646980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4865253120).
3321646980 is an abundant number, since it is smaller than the sum of its proper divisors (6408859260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3321646980 is a wasteful number, since it uses less digits than its factorization.
3321646980 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28829 (or 28827 counting only the distinct ones).
The product of its (nonzero) digits is 186624, while the sum is 42.
The square root of 3321646980 is about 57633.7312691101. The cubic root of 3321646980 is about 1492.0538287953.
The spelling of 3321646980 in words is "three billion, three hundred twenty-one million, six hundred forty-six thousand, nine hundred eighty".
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