Base | Representation |
---|---|
bin | 1011010001110010011111… |
… | …1010011010100011011010 |
3 | 1121220110012001122022100012 |
4 | 2310130213322122203122 |
5 | 3111131142443124330 |
6 | 42212331450441522 |
7 | 2416613340443450 |
oct | 264344772324332 |
9 | 47813161568305 |
10 | 12400240208090 |
11 | 3a50a04362089 |
12 | 14832bb4332a2 |
13 | 6bc450a22697 |
14 | 30c263a2c9d0 |
15 | 16785a966c95 |
hex | b4727e9a8da |
12400240208090 has 32 divisors (see below), whose sum is σ = 25516011121920. Its totient is φ = 4250353336704.
The previous prime is 12400240208023. The next prime is 12400240208123. The reversal of 12400240208090 is 9080204200421.
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, 23857550 + ... + 24371769.
It is an arithmetic number, because the mean of its divisors is an integer number (797375347560).
Almost surely, 212400240208090 is an apocalyptic number.
12400240208090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12400240208090 is an abundant number, since it is smaller than the sum of its proper divisors (13115770913830).
12400240208090 is a wasteful number, since it uses less digits than its factorization.
12400240208090 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48233006.
The product of its (nonzero) digits is 9216, while the sum is 32.
The spelling of 12400240208090 in words is "twelve trillion, four hundred billion, two hundred forty million, two hundred eight thousand, ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •