Base | Representation |
---|---|
bin | 1000001010110101… |
… | …0010011010101000 |
3 | 12122211100100222121 |
4 | 2002231102122220 |
5 | 13442341104432 |
6 | 1001333401024 |
7 | 105225266410 |
oct | 20255223250 |
9 | 5584310877 |
10 | 2192909992 |
11 | a25927809 |
12 | 512499174 |
13 | 28c41b4a0 |
14 | 16b353640 |
15 | cc7bb197 |
hex | 82b526a8 |
2192909992 has 64 divisors (see below), whose sum is σ = 5223859200. Its totient is φ = 839531520.
The previous prime is 2192909989. The next prime is 2192909993. The reversal of 2192909992 is 2999092912.
It is a Harshad number since it is a multiple of its sum of digits (52).
It is not an unprimeable number, because it can be changed into a prime (2192909993) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26017 + ... + 71152.
It is an arithmetic number, because the mean of its divisors is an integer number (81622800).
Almost surely, 22192909992 is an apocalyptic number.
It is an amenable number.
2192909992 is an abundant number, since it is smaller than the sum of its proper divisors (3030949208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2192909992 is a wasteful number, since it uses less digits than its factorization.
2192909992 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 97226 (or 97222 counting only the distinct ones).
The product of its (nonzero) digits is 472392, while the sum is 52.
The square root of 2192909992 is about 46828.5168673961. The cubic root of 2192909992 is about 1299.1927911914.
The spelling of 2192909992 in words is "two billion, one hundred ninety-two million, nine hundred nine thousand, nine hundred ninety-two".
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