Base | Representation |
---|---|
bin | 1001011110001100… |
… | …0011110001011111 |
3 | 20120012020221001122 |
4 | 2113203003301133 |
5 | 20201343100421 |
6 | 1100143401155 |
7 | 120002214353 |
oct | 22743036137 |
9 | 6505227048 |
10 | 2542550111 |
11 | 1095226592 |
12 | 5ab5b31bb |
13 | 3169a992a |
14 | 1a1969463 |
15 | ed3332ab |
hex | 978c3c5f |
2542550111 has 8 divisors (see below), whose sum is σ = 2654277984. Its totient is φ = 2430920800.
The previous prime is 2542550081. The next prime is 2542550137. The reversal of 2542550111 is 1110552452.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2542550111 is a prime.
It is a super-2 number, since 2×25425501112 = 12929122133892224642, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2542550011) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30761 + ... + 77661.
It is an arithmetic number, because the mean of its divisors is an integer number (331784748).
Almost surely, 22542550111 is an apocalyptic number.
2542550111 is a deficient number, since it is larger than the sum of its proper divisors (111727873).
2542550111 is a wasteful number, since it uses less digits than its factorization.
2542550111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49281.
The product of its (nonzero) digits is 2000, while the sum is 26.
The square root of 2542550111 is about 50423.7058435812. The cubic root of 2542550111 is about 1364.8654504722.
The spelling of 2542550111 in words is "two billion, five hundred forty-two million, five hundred fifty thousand, one hundred eleven".
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