Base | Representation |
---|---|
bin | 10111000011110111… |
… | …11111111101111010 |
3 | 1011221211011102120020 |
4 | 23201323333331322 |
5 | 200323404133243 |
6 | 5404301511310 |
7 | 615541553115 |
oct | 134173777572 |
9 | 34854142506 |
10 | 12380536698 |
11 | 5283543512 |
12 | 2496272536 |
13 | 1223c5007a |
14 | 85639757c |
15 | 4c6d8c283 |
hex | 2e1efff7a |
12380536698 has 16 divisors (see below), whose sum is σ = 25166993376. Its totient is φ = 4059192240.
The previous prime is 12380536657. The next prime is 12380536717. The reversal of 12380536698 is 89663508321.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 12380536698.
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, 16912936 + ... + 16913667.
It is an arithmetic number, because the mean of its divisors is an integer number (1572937086).
Almost surely, 212380536698 is an apocalyptic number.
12380536698 is an abundant number, since it is smaller than the sum of its proper divisors (12786456678).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12380536698 is a wasteful number, since it uses less digits than its factorization.
12380536698 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33826669.
The product of its (nonzero) digits is 1866240, while the sum is 51.
The spelling of 12380536698 in words is "twelve billion, three hundred eighty million, five hundred thirty-six thousand, six hundred ninety-eight".
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