Base | Representation |
---|---|
bin | 10111110110010100… |
… | …11001011111100010 |
3 | 1020001022111110122022 |
4 | 23323022121133202 |
5 | 202210224213131 |
6 | 5514300341442 |
7 | 632201002622 |
oct | 137312313742 |
9 | 36038443568 |
10 | 12803741666 |
11 | 5480418691 |
12 | 2593b44882 |
13 | 1290827801 |
14 | 89667c882 |
15 | 4ee0d637b |
hex | 2fb2997e2 |
12803741666 has 16 divisors (see below), whose sum is σ = 19379796480. Its totient is φ = 6343949040.
The previous prime is 12803741597. The next prime is 12803741707. The reversal of 12803741666 is 66614730821.
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, 151295 + ... + 220221.
It is an arithmetic number, because the mean of its divisors is an integer number (1211237280).
Almost surely, 212803741666 is an apocalyptic number.
12803741666 is a deficient number, since it is larger than the sum of its proper divisors (6576054814).
12803741666 is a wasteful number, since it uses less digits than its factorization.
12803741666 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 69769.
The product of its (nonzero) digits is 290304, while the sum is 44.
The spelling of 12803741666 in words is "twelve billion, eight hundred three million, seven hundred forty-one thousand, six hundred sixty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •