Base | Representation |
---|---|
bin | 1001011110001111… |
… | …1010001000010001 |
3 | 20120012200020110122 |
4 | 2113203322020101 |
5 | 20201422212003 |
6 | 1100152240025 |
7 | 120004132433 |
oct | 22743721021 |
9 | 6505606418 |
10 | 2542772753 |
11 | 1095368894 |
12 | 5ab6a0015 |
13 | 316a57081 |
14 | 1a19c6653 |
15 | ed379238 |
hex | 978fa211 |
2542772753 has 4 divisors (see below), whose sum is σ = 2545221120. Its totient is φ = 2540324388.
The previous prime is 2542772747. The next prime is 2542772789. The reversal of 2542772753 is 3572772452.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 2542772753 - 26 = 2542772689 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2542772723) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1222625 + ... + 1224702.
It is an arithmetic number, because the mean of its divisors is an integer number (636305280).
Almost surely, 22542772753 is an apocalyptic number.
It is an amenable number.
2542772753 is a deficient number, since it is larger than the sum of its proper divisors (2448367).
2542772753 is a wasteful number, since it uses less digits than its factorization.
2542772753 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2448366.
The product of its digits is 823200, while the sum is 44.
The square root of 2542772753 is about 50425.9135068469. The cubic root of 2542772753 is about 1364.9052881012.
The spelling of 2542772753 in words is "two billion, five hundred forty-two million, seven hundred seventy-two thousand, seven hundred fifty-three".
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