Base | Representation |
---|---|
bin | 10111100110011000… |
… | …01001110011111110 |
3 | 1012200222210212121121 |
4 | 23303030021303332 |
5 | 201422003441443 |
6 | 5453121421154 |
7 | 625655041600 |
oct | 136314116376 |
9 | 35628725547 |
10 | 12669983998 |
11 | 541196a561 |
12 | 255719a7ba |
13 | 126bbc4869 |
14 | 8829c1170 |
15 | 4e24b44ed |
hex | 2f3309cfe |
12669983998 has 24 divisors (see below), whose sum is σ = 22123313784. Its totient is φ = 5426190000.
The previous prime is 12669983983. The next prime is 12669984007. The reversal of 12669983998 is 89938996621.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97648 + ... + 186748.
It is an arithmetic number, because the mean of its divisors is an integer number (921804741).
Almost surely, 212669983998 is an apocalyptic number.
12669983998 is a deficient number, since it is larger than the sum of its proper divisors (9453329786).
12669983998 is a wasteful number, since it uses less digits than its factorization.
12669983998 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90568 (or 90561 counting only the distinct ones).
The product of its digits is 90699264, while the sum is 70.
The spelling of 12669983998 in words is "twelve billion, six hundred sixty-nine million, nine hundred eighty-three thousand, nine hundred ninety-eight".
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