Base | Representation |
---|---|
bin | 111111010011010… |
… | …1001100010000000 |
3 | 12111000210110122112 |
4 | 1332212221202000 |
5 | 13322224421200 |
6 | 550433554452 |
7 | 103431135041 |
oct | 17646514200 |
9 | 5430713575 |
10 | 2124060800 |
11 | 99aa82354 |
12 | 4b3415a28 |
13 | 27b093714 |
14 | 1621508c8 |
15 | c671b535 |
hex | 7e9a9880 |
2124060800 has 96 divisors (see below), whose sum is σ = 5325946320. Its totient is φ = 836858880.
The previous prime is 2124060797. The next prime is 2124060803. The reversal of 2124060800 is 80604212.
It is an interprime number because it is at equal distance from previous prime (2124060797) and next prime (2124060803).
It is not an unprimeable number, because it can be changed into a prime (2124060803) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 209447 + ... + 219353.
Almost surely, 22124060800 is an apocalyptic number.
2124060800 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 2124060800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2662973160).
2124060800 is an abundant number, since it is smaller than the sum of its proper divisors (3201885520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2124060800 is an equidigital number, since it uses as much as digits as its factorization.
2124060800 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9998 (or 9981 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 23.
The square root of 2124060800 is about 46087.5341063069. The cubic root of 2124060800 is about 1285.4513597573.
The spelling of 2124060800 in words is "two billion, one hundred twenty-four million, sixty thousand, eight hundred".
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