Base | Representation |
---|---|
bin | 1010101101011010… |
… | …0010010111010100 |
3 | 21102100110120111100 |
4 | 2223112202113110 |
5 | 21341422434420 |
6 | 1153133110100 |
7 | 131145332454 |
oct | 25326422724 |
9 | 7370416440 |
10 | 2874811860 |
11 | 1245835778 |
12 | 682928330 |
13 | 36a79200b |
14 | 1d3b39d64 |
15 | 11c5b6190 |
hex | ab5a25d4 |
2874811860 has 144 divisors (see below), whose sum is σ = 9634899456. Its totient is φ = 690134016.
The previous prime is 2874811769. The next prime is 2874811897. The reversal of 2874811860 is 681184782.
2874811860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49957 + ... + 90803.
It is an arithmetic number, because the mean of its divisors is an integer number (66909024).
Almost surely, 22874811860 is an apocalyptic number.
2874811860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2874811860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4817449728).
2874811860 is an abundant number, since it is smaller than the sum of its proper divisors (6760087596).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2874811860 is a wasteful number, since it uses less digits than its factorization.
2874811860 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40902 (or 40897 counting only the distinct ones).
The product of its (nonzero) digits is 172032, while the sum is 45.
The square root of 2874811860 is about 53617.2720305687. The cubic root of 2874811860 is about 1421.9024721400.
The spelling of 2874811860 in words is "two billion, eight hundred seventy-four million, eight hundred eleven thousand, eight hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •