Base | Representation |
---|---|
bin | 1010101001000100… |
… | …0101101001010000 |
3 | 21101002012122010220 |
4 | 2222101011221100 |
5 | 21322242400123 |
6 | 1151242553040 |
7 | 130534516134 |
oct | 25221055120 |
9 | 7332178126 |
10 | 2856606288 |
11 | 1236530648 |
12 | 678808780 |
13 | 366a895a3 |
14 | 1d155b3c4 |
15 | 11abbbce3 |
hex | aa445a50 |
2856606288 has 80 divisors (see below), whose sum is σ = 7831570176. Its totient is φ = 894136320.
The previous prime is 2856606287. The next prime is 2856606299. The reversal of 2856606288 is 8826066582.
It is a super-2 number, since 2×28566062882 = 16320398969282277888, which contains 22 as substring.
It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a self number, because there is not a number n which added to its sum of digits gives 2856606288.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2856606287) 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, 374028 + ... + 381588.
Almost surely, 22856606288 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2856606288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3915785088).
2856606288 is an abundant number, since it is smaller than the sum of its proper divisors (4974963888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2856606288 is a wasteful number, since it uses less digits than its factorization.
2856606288 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8052 (or 8046 counting only the distinct ones).
The product of its (nonzero) digits is 2211840, while the sum is 51.
The square root of 2856606288 is about 53447.2290020727. The cubic root of 2856606288 is about 1418.8945784260.
The spelling of 2856606288 in words is "two billion, eight hundred fifty-six million, six hundred six thousand, two hundred eighty-eight".
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