| Base | Representation |
|---|---|
| bin | 1011111110010001… |
| … | …0011111001000000 |
| 3 | 22021222122102202120 |
| 4 | 2333210103321000 |
| 5 | 23040233420122 |
| 6 | 1250530244240 |
| 7 | 142434160632 |
| oct | 27744237100 |
| 9 | 8258572676 |
| 10 | 3213966912 |
| 11 | 13aa222a02 |
| 12 | 758426680 |
| 13 | 3c2b1bb90 |
| 14 | 226bc2a52 |
| 15 | 13c25b75c |
| hex | bf913e40 |
3213966912 has 224 divisors, whose sum is σ = 9599493120. Its totient is φ = 942243840.
The previous prime is 3213966911. The next prime is 3213966913. The reversal of 3213966912 is 2196693123.
It is a happy number.
3213966912 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 (3213966911) and next prime (3213966913).
It is a super-2 number, since 2×32139669122 = 20659166622861631488, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (3213966911) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5648164 + ... + 5648732.
It is an arithmetic number, because the mean of its divisors is an integer number (42854880).
Almost surely, 23213966912 is an apocalyptic number.
3213966912 is a gapful number since it is divisible by the number (32) 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 3213966912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4799746560).
3213966912 is an abundant number, since it is smaller than the sum of its proper divisors (6385526208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3213966912 is a wasteful number, since it uses less digits than its factorization.
3213966912 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 701 (or 691 counting only the distinct ones).
The product of its digits is 104976, while the sum is 42.
The square root of 3213966912 is about 56691.8593097810. The cubic root of 3213966912 is about 1475.7534271317.
The spelling of 3213966912 in words is "three billion, two hundred thirteen million, nine hundred sixty-six thousand, nine hundred twelve".
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