Base | Representation |
---|---|
bin | 10111100001100111… |
… | …01010011101110110 |
3 | 1012121012120222012201 |
4 | 23300303222131312 |
5 | 201331240302333 |
6 | 5445132535114 |
7 | 624661211524 |
oct | 136063523566 |
9 | 35535528181 |
10 | 12630009718 |
11 | 53a1347267 |
12 | 254592149a |
13 | 1263839941 |
14 | 87b577314 |
15 | 4ddc1a17d |
hex | 2f0cea776 |
12630009718 has 16 divisors (see below), whose sum is σ = 19638895824. Its totient is φ = 6086901600.
The previous prime is 12630009713. The next prime is 12630009781. The reversal of 12630009718 is 81790003621.
It is a Harshad number since it is a multiple of its sum of digits (37).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12630009713) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 789633 + ... + 805468.
It is an arithmetic number, because the mean of its divisors is an integer number (1227430989).
Almost surely, 212630009718 is an apocalyptic number.
12630009718 is a deficient number, since it is larger than the sum of its proper divisors (7008886106).
12630009718 is a wasteful number, since it uses less digits than its factorization.
12630009718 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1595247.
The product of its (nonzero) digits is 18144, while the sum is 37.
The spelling of 12630009718 in words is "twelve billion, six hundred thirty million, nine thousand, seven hundred eighteen".
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