Base | Representation |
---|---|
bin | 111000000011010… |
… | …1101100000110000 |
3 | 11212002001220211000 |
4 | 1300012231200300 |
5 | 12322441314342 |
6 | 510344122000 |
7 | 64415412465 |
oct | 16006554060 |
9 | 4762056730 |
10 | 1880807472 |
11 | 885737545 |
12 | 445a66300 |
13 | 23c873b3b |
14 | 13bb0d66c |
15 | b01bb44c |
hex | 701ad830 |
1880807472 has 80 divisors (see below), whose sum is σ = 5413780480. Its totient is φ = 625174848.
The previous prime is 1880807459. The next prime is 1880807477. The reversal of 1880807472 is 2747080881.
It is not an unprimeable number, because it can be changed into a prime (1880807477) 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, 152613 + ... + 164475.
It is an arithmetic number, because the mean of its divisors is an integer number (67672256).
Almost surely, 21880807472 is an apocalyptic number.
1880807472 is a gapful number since it is divisible by the number (12) 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 1880807472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2706890240).
1880807472 is an abundant number, since it is smaller than the sum of its proper divisors (3532973008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1880807472 is a wasteful number, since it uses less digits than its factorization.
1880807472 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12247 (or 12235 counting only the distinct ones).
The product of its (nonzero) digits is 200704, while the sum is 45.
The square root of 1880807472 is about 43368.2772542327. The cubic root of 1880807472 is about 1234.3778323554.
The spelling of 1880807472 in words is "one billion, eight hundred eighty million, eight hundred seven thousand, four hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •