Base | Representation |
---|---|
bin | 10111100101001100… |
… | …10110011001011100 |
3 | 1012200022011101202110 |
4 | 23302212112121130 |
5 | 201411434332301 |
6 | 5452125154020 |
7 | 625504565646 |
oct | 136246263134 |
9 | 35608141673 |
10 | 12660074076 |
11 | 5407311041 |
12 | 25539bb910 |
13 | 1269b34cc0 |
14 | 881561896 |
15 | 4e16a80d6 |
hex | 2f299665c |
12660074076 has 24 divisors (see below), whose sum is σ = 31812494224. Its totient is φ = 3895407360.
The previous prime is 12660074041. The next prime is 12660074083. The reversal of 12660074076 is 67047006621.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a congruent number.
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, 40577005 + ... + 40577316.
Almost surely, 212660074076 is an apocalyptic number.
It is an amenable number.
12660074076 is an abundant number, since it is smaller than the sum of its proper divisors (19152420148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12660074076 is a wasteful number, since it uses less digits than its factorization.
12660074076 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81154341 (or 81154339 counting only the distinct ones).
The product of its (nonzero) digits is 84672, while the sum is 39.
The spelling of 12660074076 in words is "twelve billion, six hundred sixty million, seventy-four thousand, seventy-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •