Base | Representation |
---|---|
bin | 1010101011001111… |
… | …0101001110000110 |
3 | 21101201100100122120 |
4 | 2222303311032012 |
5 | 21332110322204 |
6 | 1152210110410 |
7 | 131005111320 |
oct | 25263651606 |
9 | 7351310576 |
10 | 2865714054 |
11 | 1240691425 |
12 | 67b87b406 |
13 | 368927cb8 |
14 | 1d284c610 |
15 | 11b8ba6d9 |
hex | aacf5386 |
2865714054 has 32 divisors (see below), whose sum is σ = 6776075520. Its totient is φ = 790541472.
The previous prime is 2865714053. The next prime is 2865714091. The reversal of 2865714054 is 4504175682.
It is a happy number.
It is a super-2 number, since 2×28657140542 = 16424634078586229832, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a junction number, because it is equal to n+sod(n) for n = 2865713997 and 2865714015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2865714053) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1175184 + ... + 1177619.
It is an arithmetic number, because the mean of its divisors is an integer number (211752360).
Almost surely, 22865714054 is an apocalyptic number.
2865714054 is an abundant number, since it is smaller than the sum of its proper divisors (3910361466).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2865714054 is a wasteful number, since it uses less digits than its factorization.
2865714054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2352844.
The product of its (nonzero) digits is 268800, while the sum is 42.
The square root of 2865714054 is about 53532.3645470663. The cubic root of 2865714054 is about 1420.4009404759.
The spelling of 2865714054 in words is "two billion, eight hundred sixty-five million, seven hundred fourteen thousand, fifty-four".
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