Base | Representation |
---|---|
bin | 10101010101010000… |
… | …111010010000000000 |
3 | 2012010022102110111220 |
4 | 111111100322100000 |
5 | 333402231121421 |
6 | 14304512435040 |
7 | 1440421054506 |
oct | 252520722000 |
9 | 65108373456 |
10 | 22905332736 |
11 | 9794510560 |
12 | 4532b48a80 |
13 | 2210594a30 |
14 | 11740c8676 |
15 | 8e0d603c6 |
hex | 55543a400 |
22905332736 has 352 divisors, whose sum is σ = 74875788288. Its totient is φ = 6125813760.
The previous prime is 22905332729. The next prime is 22905332797. The reversal of 22905332736 is 63723350922.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (352).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10102675 + ... + 10104941.
Almost surely, 222905332736 is an apocalyptic number.
22905332736 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22905332736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37437894144).
22905332736 is an abundant number, since it is smaller than the sum of its proper divisors (51970455552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22905332736 is a wasteful number, since it uses less digits than its factorization.
22905332736 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2337 (or 2319 counting only the distinct ones).
The product of its (nonzero) digits is 408240, while the sum is 42.
The spelling of 22905332736 in words is "twenty-two billion, nine hundred five million, three hundred thirty-two thousand, seven hundred thirty-six".
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