Base | Representation |
---|---|
bin | 1001101000111001… |
… | …1010001101100010 |
3 | 20200022210000200221 |
4 | 2122032122031202 |
5 | 20244342444032 |
6 | 1104430233254 |
7 | 121056056233 |
oct | 23216321542 |
9 | 6608700627 |
10 | 2587468642 |
11 | 1108616540 |
12 | 60265582a |
13 | 3230a6145 |
14 | 1a78dd08a |
15 | 102257597 |
hex | 9a39a362 |
2587468642 has 8 divisors (see below), whose sum is σ = 4234039632. Its totient is φ = 1176122100.
The previous prime is 2587468619. The next prime is 2587468679. The reversal of 2587468642 is 2468647852.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 2587468642.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58806084 + ... + 58806127.
It is an arithmetic number, because the mean of its divisors is an integer number (529254954).
Almost surely, 22587468642 is an apocalyptic number.
2587468642 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
2587468642 is a deficient number, since it is larger than the sum of its proper divisors (1646570990).
2587468642 is a wasteful number, since it uses less digits than its factorization.
2587468642 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 117612224.
The product of its digits is 5160960, while the sum is 52.
The square root of 2587468642 is about 50867.1666401816. The cubic root of 2587468642 is about 1372.8561441971.
The spelling of 2587468642 in words is "two billion, five hundred eighty-seven million, four hundred sixty-eight thousand, six hundred forty-two".
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