Base | Representation |
---|---|
bin | 100001010101011011101… |
… | …100001110000101010000 |
3 | 22002222211201100022012221 |
4 | 201111123230032011100 |
5 | 300012432001344230 |
6 | 4512205252430424 |
7 | 324334031525056 |
oct | 41253354160520 |
9 | 8088751308187 |
10 | 2290755887440 |
11 | 80355aa84539 |
12 | 30bb69618414 |
13 | 13802c181c97 |
14 | 7cc31dd41d6 |
15 | 3e8c3d4027a |
hex | 2155bb0e150 |
2290755887440 has 120 divisors (see below), whose sum is σ = 5662998116352. Its totient is φ = 861599385600.
The previous prime is 2290755887429. The next prime is 2290755887447. The reversal of 2290755887440 is 447885570922.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2290755887447) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25085865 + ... + 25177015.
Almost surely, 22290755887440 is an apocalyptic number.
2290755887440 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 2290755887440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2831499058176).
2290755887440 is an abundant number, since it is smaller than the sum of its proper divisors (3372242228912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2290755887440 is a wasteful number, since it uses less digits than its factorization.
2290755887440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 92285 (or 92262 counting only the distinct ones).
The product of its (nonzero) digits is 45158400, while the sum is 61.
The spelling of 2290755887440 in words is "two trillion, two hundred ninety billion, seven hundred fifty-five million, eight hundred eighty-seven thousand, four hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •