Base | Representation |
---|---|
bin | 100000111010110011… |
… | …1110100110100010001 |
3 | 20202110201001220201022 |
4 | 1001311213310310101 |
5 | 2124234332212321 |
6 | 52250441045225 |
7 | 5051556214205 |
oct | 1016547646421 |
9 | 222421056638 |
10 | 70692850961 |
11 | 27a872a9277 |
12 | 1184aa86815 |
13 | 6887b52a35 |
14 | 35c8a4cb05 |
15 | 1c8b36edab |
hex | 10759f4d11 |
70692850961 has 2 divisors, whose sum is σ = 70692850962. Its totient is φ = 70692850960.
The previous prime is 70692850951. The next prime is 70692851003. The reversal of 70692850961 is 16905829607.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 65962162561 + 4730688400 = 256831^2 + 68780^2 .
It is an emirp because it is prime and its reverse (16905829607) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-70692850961 is a prime.
It is not a weakly prime, because it can be changed into another prime (70692850931) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35346425480 + 35346425481.
It is an arithmetic number, because the mean of its divisors is an integer number (35346425481).
Almost surely, 270692850961 is an apocalyptic number.
It is an amenable number.
70692850961 is a deficient number, since it is larger than the sum of its proper divisors (1).
70692850961 is an equidigital number, since it uses as much as digits as its factorization.
70692850961 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1632960, while the sum is 53.
The spelling of 70692850961 in words is "seventy billion, six hundred ninety-two million, eight hundred fifty thousand, nine hundred sixty-one".
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