Base | Representation |
---|---|
bin | 101010101100111110… |
… | …010101110010011001 |
3 | 11101100111001111201101 |
4 | 222230332111302121 |
5 | 1222401013240111 |
6 | 33021452551401 |
7 | 3212150662546 |
oct | 525476256231 |
9 | 141314044641 |
10 | 45851696281 |
11 | 1849a0a6076 |
12 | 8a77782561 |
13 | 44294c4541 |
14 | 230d813bcd |
15 | 12d55c7bc1 |
hex | aacf95c99 |
45851696281 has 2 divisors, whose sum is σ = 45851696282. Its totient is φ = 45851696280.
The previous prime is 45851696263. The next prime is 45851696321. The reversal of 45851696281 is 18269615854.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 29417738256 + 16433958025 = 171516^2 + 128195^2 .
It is a cyclic number.
It is not a de Polignac number, because 45851696281 - 221 = 45849599129 is a prime.
It is a super-2 number, since 2×458516962812 (a number of 22 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (45857696281) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22925848140 + 22925848141.
It is an arithmetic number, because the mean of its divisors is an integer number (22925848141).
Almost surely, 245851696281 is an apocalyptic number.
It is an amenable number.
45851696281 is a deficient number, since it is larger than the sum of its proper divisors (1).
45851696281 is an equidigital number, since it uses as much as digits as its factorization.
45851696281 is an evil number, because the sum of its binary digits is even.
The product of its digits is 4147200, while the sum is 55.
The spelling of 45851696281 in words is "forty-five billion, eight hundred fifty-one million, six hundred ninety-six thousand, two hundred eighty-one".
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