Base | Representation |
---|---|
bin | 1000001010110101… |
… | …0010010000011100 |
3 | 12122211100100002110 |
4 | 2002231102100130 |
5 | 13442341044330 |
6 | 1001333354020 |
7 | 105225264456 |
oct | 20255222034 |
9 | 5584310073 |
10 | 2192909340 |
11 | a25927276 |
12 | 512498910 |
13 | 28c41b0bb |
14 | 16b3532d6 |
15 | cc7badb0 |
hex | 82b5241c |
2192909340 has 48 divisors (see below), whose sum is σ = 6306102432. Its totient is φ = 568970496.
The previous prime is 2192909293. The next prime is 2192909351. The reversal of 2192909340 is 439092912.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 491679 + ... + 496118.
It is an arithmetic number, because the mean of its divisors is an integer number (131377134).
Almost surely, 22192909340 is an apocalyptic number.
2192909340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2192909340 is an abundant number, since it is smaller than the sum of its proper divisors (4113193092).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2192909340 is a wasteful number, since it uses less digits than its factorization.
2192909340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 987846 (or 987844 counting only the distinct ones).
The product of its (nonzero) digits is 34992, while the sum is 39.
The square root of 2192909340 is about 46828.5099058255. The cubic root of 2192909340 is about 1299.1926624319.
The spelling of 2192909340 in words is "two billion, one hundred ninety-two million, nine hundred nine thousand, three hundred forty".
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