Base | Representation |
---|---|
bin | 10100110110010100… |
… | …110001111000111100 |
3 | 2010210010200111111021 |
4 | 110312110301320330 |
5 | 331321340101442 |
6 | 14141211033524 |
7 | 1421516004550 |
oct | 246624617074 |
9 | 63703614437 |
10 | 22386253372 |
11 | 954850254a |
12 | 440913b8a4 |
13 | 2159b8c592 |
14 | 11251a7860 |
15 | 8b04c8e67 |
hex | 536531e3c |
22386253372 has 48 divisors (see below), whose sum is σ = 46980380160. Its totient is φ = 9125658432.
The previous prime is 22386253369. The next prime is 22386253387. The reversal of 22386253372 is 27335268322.
It is a super-2 number, since 2×223862533722 (a number of 22 digits) contains 22 as substring.
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, 18178 + ... + 212374.
It is an arithmetic number, because the mean of its divisors is an integer number (978757920).
Almost surely, 222386253372 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22386253372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23490190080).
22386253372 is an abundant number, since it is smaller than the sum of its proper divisors (24594126788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22386253372 is a wasteful number, since it uses less digits than its factorization.
22386253372 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 194410 (or 194408 counting only the distinct ones).
The product of its digits is 725760, while the sum is 43.
The spelling of 22386253372 in words is "twenty-two billion, three hundred eighty-six million, two hundred fifty-three thousand, three hundred seventy-two".
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