Base | Representation |
---|---|
bin | 11101010001010110… |
… | …11101011111000100 |
3 | 1111120012021222001022 |
4 | 32220223131133010 |
5 | 224141001222030 |
6 | 11115212050312 |
7 | 1064300111120 |
oct | 165053353704 |
9 | 44505258038 |
10 | 15714867140 |
11 | 67346a6305 |
12 | 3066a63998 |
13 | 163599246b |
14 | a9114c580 |
15 | 61e971de5 |
hex | 3a8add7c4 |
15714867140 has 48 divisors (see below), whose sum is σ = 37829737344. Its totient is φ = 5371660800.
The previous prime is 15714867121. The next prime is 15714867193. The reversal of 15714867140 is 4176841751.
It is a junction number, because it is equal to n+sod(n) for n = 15714867091 and 15714867100.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123221 + ... + 215900.
It is an arithmetic number, because the mean of its divisors is an integer number (788119528).
Almost surely, 215714867140 is an apocalyptic number.
15714867140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
15714867140 is an abundant number, since it is smaller than the sum of its proper divisors (22114870204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15714867140 is a wasteful number, since it uses less digits than its factorization.
15714867140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 339468 (or 339466 counting only the distinct ones).
The product of its (nonzero) digits is 188160, while the sum is 44.
The spelling of 15714867140 in words is "fifteen billion, seven hundred fourteen million, eight hundred sixty-seven thousand, one hundred forty".
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