Base | Representation |
---|---|
bin | 111111000010100… |
… | …1011001011000000 |
3 | 12110102021122110200 |
4 | 1332011023023000 |
5 | 13313003120241 |
6 | 545521525200 |
7 | 103263426456 |
oct | 17605131300 |
9 | 5412248420 |
10 | 2115285696 |
11 | 9960294a7 |
12 | 4b04a3800 |
13 | 279310554 |
14 | 160d089d6 |
15 | c5a864b6 |
hex | 7e14b2c0 |
2115285696 has 84 divisors (see below), whose sum is σ = 6077331000. Its totient is φ = 703438848.
The previous prime is 2115285647. The next prime is 2115285701. The reversal of 2115285696 is 6965825112.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 254535 + ... + 262713.
Almost surely, 22115285696 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2115285696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3038665500).
2115285696 is an abundant number, since it is smaller than the sum of its proper divisors (3962045304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2115285696 is a wasteful number, since it uses less digits than its factorization.
2115285696 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8646 (or 8633 counting only the distinct ones).
The product of its digits is 259200, while the sum is 45.
The square root of 2115285696 is about 45992.2351707329. The cubic root of 2115285696 is about 1283.6787270852.
The spelling of 2115285696 in words is "two billion, one hundred fifteen million, two hundred eighty-five thousand, six hundred ninety-six".
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