Base | Representation |
---|---|
bin | 10010101100011001… |
… | …100110101000110000 |
3 | 1220210212111120100020 |
4 | 102230121212220300 |
5 | 312101444342232 |
6 | 13115430123440 |
7 | 1310260261563 |
oct | 225431465060 |
9 | 56725446306 |
10 | 20072262192 |
11 | 85702a5744 |
12 | 3a821b0580 |
13 | 1b7b659028 |
14 | d85b364da |
15 | 7c7291e2c |
hex | 4ac666a30 |
20072262192 has 80 divisors (see below), whose sum is σ = 52103450880. Its totient is φ = 6658567936.
The previous prime is 20072262179. The next prime is 20072262241. The reversal of 20072262192 is 29126227002.
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, 12874309 + ... + 12875867.
It is an arithmetic number, because the mean of its divisors is an integer number (651293136).
Almost surely, 220072262192 is an apocalyptic number.
It is an amenable number.
20072262192 is an abundant number, since it is smaller than the sum of its proper divisors (32031188688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20072262192 is a wasteful number, since it uses less digits than its factorization.
20072262192 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2690 (or 2684 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 33.
Adding to 20072262192 its reverse (29126227002), we get a palindrome (49198489194).
The spelling of 20072262192 in words is "twenty billion, seventy-two million, two hundred sixty-two thousand, one hundred ninety-two".
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