Base | Representation |
---|---|
bin | 1010110110010011… |
… | …1010110111101000 |
3 | 21111221200212112002 |
4 | 2231210322313220 |
5 | 21431001333210 |
6 | 1200545110132 |
7 | 132110516255 |
oct | 25544726750 |
9 | 7457625462 |
10 | 2912136680 |
11 | 1264909432 |
12 | 693328348 |
13 | 37542cccb |
14 | 1d8a9442c |
15 | 1209da4a5 |
hex | ad93ade8 |
2912136680 has 64 divisors (see below), whose sum is σ = 6629817600. Its totient is φ = 1151161600.
The previous prime is 2912136679. The next prime is 2912136713. The reversal of 2912136680 is 866312192.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1237505 + ... + 1239855.
It is an arithmetic number, because the mean of its divisors is an integer number (103590900).
Almost surely, 22912136680 is an apocalyptic number.
2912136680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2912136680 is an abundant number, since it is smaller than the sum of its proper divisors (3717680920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2912136680 is a wasteful number, since it uses less digits than its factorization.
2912136680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2714 (or 2710 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 38.
The square root of 2912136680 is about 53964.2166625255. The cubic root of 2912136680 is about 1428.0297380736.
The spelling of 2912136680 in words is "two billion, nine hundred twelve million, one hundred thirty-six thousand, six hundred eighty".
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