Base | Representation |
---|---|
bin | 11111100111001110100… |
… | …101100010111001101100 |
3 | 21200200101222211121021211 |
4 | 133213032211202321230 |
5 | 241043111123331020 |
6 | 4341555323004204 |
7 | 312644463001534 |
oct | 37471645427154 |
9 | 7620358747254 |
10 | 2172424433260 |
11 | 768357a59604 |
12 | 2b1044669664 |
13 | 129b21880343 |
14 | 772085064c4 |
15 | 3b79a5c885a |
hex | 1f9ce962e6c |
2172424433260 has 24 divisors (see below), whose sum is σ = 4562210887920. Its totient is φ = 868946996544.
The previous prime is 2172424433177. The next prime is 2172424433317. The reversal of 2172424433260 is 623344242712.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 630670 + ... + 2177749.
It is an arithmetic number, because the mean of its divisors is an integer number (190092120330).
Almost surely, 22172424433260 is an apocalyptic number.
2172424433260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2172424433260 is an abundant number, since it is smaller than the sum of its proper divisors (2389786454660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2172424433260 is a wasteful number, since it uses less digits than its factorization.
2172424433260 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2847105 (or 2847103 counting only the distinct ones).
The product of its (nonzero) digits is 387072, while the sum is 40.
Adding to 2172424433260 its reverse (623344242712), we get a palindrome (2795768675972).
The spelling of 2172424433260 in words is "two trillion, one hundred seventy-two billion, four hundred twenty-four million, four hundred thirty-three thousand, two hundred sixty".
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