Base | Representation |
---|---|
bin | 1010010000001111… |
… | …1101000110101011 |
3 | 21002211022111100121 |
4 | 2210003331012223 |
5 | 21114120001024 |
6 | 1133043344111 |
7 | 125131602514 |
oct | 24403750653 |
9 | 7084274317 |
10 | 2752500139 |
11 | 1192795104 |
12 | 649982037 |
13 | 34b338b0c |
14 | 1c17bba0b |
15 | 1119a58e4 |
hex | a40fd1ab |
2752500139 has 2 divisors, whose sum is σ = 2752500140. Its totient is φ = 2752500138.
The previous prime is 2752500103. The next prime is 2752500169. The reversal of 2752500139 is 9310052572.
2752500139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2752500139 is a prime.
It is not a weakly prime, because it can be changed into another prime (2752500169) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1376250069 + 1376250070.
It is an arithmetic number, because the mean of its divisors is an integer number (1376250070).
Almost surely, 22752500139 is an apocalyptic number.
2752500139 is a deficient number, since it is larger than the sum of its proper divisors (1).
2752500139 is an equidigital number, since it uses as much as digits as its factorization.
2752500139 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 18900, while the sum is 34.
The square root of 2752500139 is about 52464.2748830097. The cubic root of 2752500139 is about 1401.4441117452. Note that the first 3 decimals are identical.
The spelling of 2752500139 in words is "two billion, seven hundred fifty-two million, five hundred thousand, one hundred thirty-nine".
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