Base | Representation |
---|---|
bin | 10100111011110110… |
… | …101101010010001000 |
3 | 2011000121021012212120 |
4 | 110323312231102020 |
5 | 332014113032410 |
6 | 14154323411240 |
7 | 1424023426521 |
oct | 247366552210 |
9 | 64017235776 |
10 | 22479033480 |
11 | 9595912622 |
12 | 4434223b20 |
13 | 2173175a57 |
14 | 1133639848 |
15 | 8b8704570 |
hex | 53bdad488 |
22479033480 has 32 divisors (see below), whose sum is σ = 67437100800. Its totient is φ = 5994408896.
The previous prime is 22479033439. The next prime is 22479033481. The reversal of 22479033480 is 8433097422.
It is not an unprimeable number, because it can be changed into a prime (22479033481) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93662520 + ... + 93662759.
It is an arithmetic number, because the mean of its divisors is an integer number (2107409400).
Almost surely, 222479033480 is an apocalyptic number.
22479033480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22479033480 is an abundant number, since it is smaller than the sum of its proper divisors (44958067320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22479033480 is a wasteful number, since it uses less digits than its factorization.
22479033480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 187325293 (or 187325289 counting only the distinct ones).
The product of its (nonzero) digits is 290304, while the sum is 42.
The spelling of 22479033480 in words is "twenty-two billion, four hundred seventy-nine million, thirty-three thousand, four hundred eighty".
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