Base | Representation |
---|---|
bin | 1100100100101000100… |
… | …0001000000100000000 |
3 | 202122111212001220122120 |
4 | 3021022020020010000 |
5 | 12014322423241320 |
6 | 243120402204240 |
7 | 21414324532560 |
oct | 3111210100400 |
9 | 678455056576 |
10 | 215992008960 |
11 | 83668949232 |
12 | 35a3b353680 |
13 | 174a2538080 |
14 | a64dd72da0 |
15 | 59423dc440 |
hex | 324a208100 |
215992008960 has 1152 divisors, whose sum is σ = 888929255424. Its totient is φ = 43475927040.
The previous prime is 215992008943. The next prime is 215992008971. The reversal of 215992008960 is 69800299512.
It is an unprimeable number.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1375745202 + ... + 1375745358.
Almost surely, 2215992008960 is an apocalyptic number.
215992008960 is a gapful number since it is divisible by the number (20) 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 215992008960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (444464627712).
215992008960 is an abundant number, since it is smaller than the sum of its proper divisors (672937246464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
215992008960 is a wasteful number, since it uses less digits than its factorization.
215992008960 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 359 (or 345 counting only the distinct ones).
The product of its (nonzero) digits is 699840, while the sum is 51.
The spelling of 215992008960 in words is "two hundred fifteen billion, nine hundred ninety-two million, eight thousand, nine hundred sixty".
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