Base | Representation |
---|---|
bin | 1000001010010011… |
… | …1001111000000000 |
3 | 12122200012201100100 |
4 | 2002210321320000 |
5 | 13441310243240 |
6 | 1001214322400 |
7 | 105200514246 |
oct | 20244717000 |
9 | 5580181310 |
10 | 2190712320 |
11 | a24666655 |
12 | 5117b9400 |
13 | 28bb2c0a4 |
14 | 16ad40796 |
15 | cc4d4e30 |
hex | 82939e00 |
2190712320 has 120 divisors (see below), whose sum is σ = 7587132696. Its totient is φ = 584183808.
The previous prime is 2190712319. The next prime is 2190712343. The reversal of 2190712320 is 232170912.
It is a tau number, because it is divible by the number of its divisors (120).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24502 + ... + 70581.
Almost surely, 22190712320 is an apocalyptic number.
2190712320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2190712320 is an abundant number, since it is smaller than the sum of its proper divisors (5396420376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2190712320 is an equidigital number, since it uses as much as digits as its factorization.
2190712320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 95112 (or 95093 counting only the distinct ones).
The product of its (nonzero) digits is 1512, while the sum is 27.
The square root of 2190712320 is about 46805.0458818277. The cubic root of 2190712320 is about 1298.7586414449.
The spelling of 2190712320 in words is "two billion, one hundred ninety million, seven hundred twelve thousand, three hundred twenty".
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