Base | Representation |
---|---|
bin | 11101011011011100… |
… | …10000000000000000 |
3 | 1111210002111222010111 |
4 | 32231232100000000 |
5 | 224324132000131 |
6 | 11131433441104 |
7 | 1066345254532 |
oct | 165556200000 |
9 | 44702458114 |
10 | 15799484416 |
11 | 6778440541 |
12 | 308b270194 |
13 | 164a37b361 |
14 | a9c497852 |
15 | 6270d8ab1 |
hex | 3adb90000 |
15799484416 has 51 divisors (see below), whose sum is σ = 31663214683. Its totient is φ = 7883653120.
The previous prime is 15799484413. The next prime is 15799484443. The reversal of 15799484416 is 61448499751.
It is a happy number.
The square root of 15799484416 is 125696.
It is a perfect power (a square), and thus also a powerful number.
It is a super-2 number, since 2×157994844162 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (15799484411) by changing a digit.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 32177931 + ... + 32178421.
Almost surely, 215799484416 is an apocalyptic number.
15799484416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
15799484416 is the 125696-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 15799484416
15799484416 is an abundant number, since it is smaller than the sum of its proper divisors (15863730267).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15799484416 is an frugal number, since it uses more digits than its factorization.
15799484416 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1014 (or 493 counting only the distinct ones).
The product of its digits is 8709120, while the sum is 58.
The spelling of 15799484416 in words is "fifteen billion, seven hundred ninety-nine million, four hundred eighty-four thousand, four hundred sixteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.061 sec. • engine limits •