Base | Representation |
---|---|
bin | 101011001110001001101… |
… | …100110001011010011001 |
3 | 101111221102122112000012110 |
4 | 223032021230301122121 |
5 | 342130312422214412 |
6 | 10152243213502533 |
7 | 424404440455230 |
oct | 53161154613231 |
9 | 11457378460173 |
10 | 2970132616857 |
11 | a4569848175a |
12 | 3bb76b4a1a49 |
13 | 18710ba8b723 |
14 | a3a8032db17 |
15 | 523d75b3d3c |
hex | 2b389b31699 |
2970132616857 has 32 divisors (see below), whose sum is σ = 4604345810944. Its totient is φ = 1667858817600.
The previous prime is 2970132616823. The next prime is 2970132616861. The reversal of 2970132616857 is 7586162310792.
2970132616857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2970132616857 - 26 = 2970132616793 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2970132616797 and 2970132616806.
It is not an unprimeable number, because it can be changed into a prime (2970132616807) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 325932 + ... + 2458962.
It is an arithmetic number, because the mean of its divisors is an integer number (143885806592).
Almost surely, 22970132616857 is an apocalyptic number.
It is an amenable number.
2970132616857 is a deficient number, since it is larger than the sum of its proper divisors (1634213194087).
2970132616857 is a wasteful number, since it uses less digits than its factorization.
2970132616857 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2134189.
The product of its (nonzero) digits is 7620480, while the sum is 57.
The spelling of 2970132616857 in words is "two trillion, nine hundred seventy billion, one hundred thirty-two million, six hundred sixteen thousand, eight hundred fifty-seven".
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