Base | Representation |
---|---|
bin | 1101110001101010111110… |
… | …0001001100010101100100 |
3 | 1222122001001102122121102122 |
4 | 3130122233201030111210 |
5 | 3441132023321243110 |
6 | 52114234020525112 |
7 | 3122222523365213 |
oct | 334325741142544 |
9 | 58561042577378 |
10 | 15146999399780 |
11 | 490a896309336 |
12 | 184770b550798 |
13 | 85b481c37441 |
14 | 3a519394507a |
15 | 1b401cad2255 |
hex | dc6af84c564 |
15146999399780 has 24 divisors (see below), whose sum is σ = 31811236047360. Its totient is φ = 6058316463200.
The previous prime is 15146999399767. The next prime is 15146999399837. The reversal of 15146999399780 is 8799399964151.
15146999399780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 15146999399695 and 15146999399704.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29948996 + ... + 30450555.
It is an arithmetic number, because the mean of its divisors is an integer number (1325468168640).
Almost surely, 215146999399780 is an apocalyptic number.
15146999399780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
15146999399780 is an abundant number, since it is smaller than the sum of its proper divisors (16664236647580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15146999399780 is a wasteful number, since it uses less digits than its factorization.
15146999399780 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60412099 (or 60412097 counting only the distinct ones).
The product of its (nonzero) digits is 1190427840, while the sum is 80.
The spelling of 15146999399780 in words is "fifteen trillion, one hundred forty-six billion, nine hundred ninety-nine million, three hundred ninety-nine thousand, seven hundred eighty".
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