Base | Representation |
---|---|
bin | 1010101100111010… |
… | …1001111001100101 |
3 | 21102012120121002012 |
4 | 2223032221321211 |
5 | 21340410324243 |
6 | 1153020524005 |
7 | 131121635345 |
oct | 25316517145 |
9 | 7365517065 |
10 | 2872745573 |
11 | 12446542a5 |
12 | 6820b0605 |
13 | 36a21a669 |
14 | 1d375cd25 |
15 | 11c308d18 |
hex | ab3a9e65 |
2872745573 has 2 divisors, whose sum is σ = 2872745574. Its totient is φ = 2872745572.
The previous prime is 2872745543. The next prime is 2872745611. The reversal of 2872745573 is 3755472782.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2760766849 + 111978724 = 52543^2 + 10582^2 .
It is a cyclic number.
It is not a de Polignac number, because 2872745573 - 26 = 2872745509 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2872745543) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1436372786 + 1436372787.
It is an arithmetic number, because the mean of its divisors is an integer number (1436372787).
Almost surely, 22872745573 is an apocalyptic number.
It is an amenable number.
2872745573 is a deficient number, since it is larger than the sum of its proper divisors (1).
2872745573 is an equidigital number, since it uses as much as digits as its factorization.
2872745573 is an evil number, because the sum of its binary digits is even.
The product of its digits is 3292800, while the sum is 50.
The square root of 2872745573 is about 53597.9997108101. Note that the first 3 decimals coincide. The cubic root of 2872745573 is about 1421.5617237208.
The spelling of 2872745573 in words is "two billion, eight hundred seventy-two million, seven hundred forty-five thousand, five hundred seventy-three".
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