Base | Representation |
---|---|
bin | 1001011110001101… |
… | …1111110101100011 |
3 | 20120012110202201222 |
4 | 2113203133311203 |
5 | 20201410240214 |
6 | 1100150045255 |
7 | 120003203444 |
oct | 22743376543 |
9 | 6505422658 |
10 | 2542665059 |
11 | 10952a4990 |
12 | 5ab64982b |
13 | 316a1a04c |
14 | 1a19992cb |
15 | ed35738e |
hex | 978dfd63 |
2542665059 has 8 divisors (see below), whose sum is σ = 2774484480. Its totient is φ = 2310957000.
The previous prime is 2542665053. The next prime is 2542665131. The reversal of 2542665059 is 9505662452.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2542665059 - 228 = 2274229603 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2542665053) 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, 24134 + ... + 75284.
It is an arithmetic number, because the mean of its divisors is an integer number (346810560).
Almost surely, 22542665059 is an apocalyptic number.
2542665059 is a deficient number, since it is larger than the sum of its proper divisors (231819421).
2542665059 is a wasteful number, since it uses less digits than its factorization.
2542665059 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55681.
The product of its (nonzero) digits is 648000, while the sum is 44.
The square root of 2542665059 is about 50424.8456517221. The cubic root of 2542665059 is about 1364.8860185610.
The spelling of 2542665059 in words is "two billion, five hundred forty-two million, six hundred sixty-five thousand, fifty-nine".
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