Base | Representation |
---|---|
bin | 10100010101110100… |
… | …10000010100000001 |
3 | 1001012001202221000121 |
4 | 22022322100110001 |
5 | 134331114232234 |
6 | 5003343220241 |
7 | 534422251243 |
oct | 121272202401 |
9 | 31161687017 |
10 | 10920461569 |
11 | 46a4352456 |
12 | 21492a7681 |
13 | 10505c93a4 |
14 | 7584c8093 |
15 | 43dacc4b4 |
hex | 28ae90501 |
10920461569 has 2 divisors, whose sum is σ = 10920461570. Its totient is φ = 10920461568.
The previous prime is 10920461551. The next prime is 10920461627. The reversal of 10920461569 is 96516402901.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 8183916225 + 2736545344 = 90465^2 + 52312^2 .
It is a cyclic number.
It is not a de Polignac number, because 10920461569 - 25 = 10920461537 is a prime.
It is a super-2 number, since 2×109204615692 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (10920461549) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5460230784 + 5460230785.
It is an arithmetic number, because the mean of its divisors is an integer number (5460230785).
Almost surely, 210920461569 is an apocalyptic number.
It is an amenable number.
10920461569 is a deficient number, since it is larger than the sum of its proper divisors (1).
10920461569 is an equidigital number, since it uses as much as digits as its factorization.
10920461569 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 116640, while the sum is 43.
The spelling of 10920461569 in words is "ten billion, nine hundred twenty million, four hundred sixty-one thousand, five hundred sixty-nine".
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