Base | Representation |
---|---|
bin | 1001100111001000… |
… | …10101000101111010 |
3 | 111022121200201002211 |
4 | 10303210111011322 |
5 | 41031443111030 |
6 | 2212011245334 |
7 | 241605241360 |
oct | 46344250572 |
9 | 14277621084 |
10 | 5160128890 |
11 | 2208838234 |
12 | 100014984a |
13 | 643095c07 |
14 | 36d465630 |
15 | 20303712a |
hex | 13391517a |
5160128890 has 32 divisors (see below), whose sum is σ = 11076652800. Its totient is φ = 1692265344.
The previous prime is 5160128879. The next prime is 5160128899. The reversal of 5160128890 is 988210615.
It is a super-2 number, since 2×51601288902 = 53253860322825264200, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (5160128899) 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, 1600915 + ... + 1604134.
It is an arithmetic number, because the mean of its divisors is an integer number (346145400).
Almost surely, 25160128890 is an apocalyptic number.
5160128890 is an abundant number, since it is smaller than the sum of its proper divisors (5916523910).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5160128890 is a wasteful number, since it uses less digits than its factorization.
5160128890 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3205086.
The product of its (nonzero) digits is 34560, while the sum is 40.
The square root of 5160128890 is about 71834.0371272560. The cubic root of 5160128890 is about 1728.0389073476.
The spelling of 5160128890 in words is "five billion, one hundred sixty million, one hundred twenty-eight thousand, eight hundred ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •