Base | Representation |
---|---|
bin | 1010101111111110… |
… | …0011101110011110 |
3 | 21110002200220111110 |
4 | 2223333203232132 |
5 | 21402201042332 |
6 | 1154155402450 |
7 | 131335620642 |
oct | 25377435636 |
9 | 7402626443 |
10 | 2885565342 |
11 | 125090aa50 |
12 | 686453426 |
13 | 36ca8881a |
14 | 1d5338c22 |
15 | 11d4dc4cc |
hex | abfe3b9e |
2885565342 has 32 divisors (see below), whose sum is σ = 6305693184. Its totient is φ = 873036800.
The previous prime is 2885565341. The next prime is 2885565373. The reversal of 2885565342 is 2435655882.
It is a junction number, because it is equal to n+sod(n) for n = 2885565291 and 2885565300.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2885565341) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8203 + ... + 76409.
It is an arithmetic number, because the mean of its divisors is an integer number (197052912).
Almost surely, 22885565342 is an apocalyptic number.
2885565342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
2885565342 is an abundant number, since it is smaller than the sum of its proper divisors (3420127842).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2885565342 is a wasteful number, since it uses less digits than its factorization.
2885565342 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68864.
The product of its digits is 2304000, while the sum is 48.
The square root of 2885565342 is about 53717.4584469519. The cubic root of 2885565342 is about 1423.6731824659.
The spelling of 2885565342 in words is "two billion, eight hundred eighty-five million, five hundred sixty-five thousand, three hundred forty-two".
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