Base | Representation |
---|---|
bin | 10100100011010001… |
… | …101000110000111100 |
3 | 2002221212022121011211 |
4 | 110203101220300330 |
5 | 330143031144320 |
6 | 14045353054204 |
7 | 1410555351613 |
oct | 244321506074 |
9 | 62855277154 |
10 | 22066662460 |
11 | 93a4068127 |
12 | 433a0b7364 |
13 | 21088c262b |
14 | 10d497487a |
15 | 8923ea55a |
hex | 523468c3c |
22066662460 has 24 divisors (see below), whose sum is σ = 46344382560. Its totient is φ = 8825828544.
The previous prime is 22066662437. The next prime is 22066662463. The reversal of 22066662460 is 6426666022.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22066662463) 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, 191857 + ... + 284503.
It is an arithmetic number, because the mean of its divisors is an integer number (1931015940).
Almost surely, 222066662460 is an apocalyptic number.
22066662460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22066662460 is an abundant number, since it is smaller than the sum of its proper divisors (24277720100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22066662460 is a wasteful number, since it uses less digits than its factorization.
22066662460 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 104565 (or 104563 counting only the distinct ones).
The product of its (nonzero) digits is 248832, while the sum is 40.
It can be divided in two parts, 2206 and 6662460, that added together give a palindrome (6664666).
The spelling of 22066662460 in words is "twenty-two billion, sixty-six million, six hundred sixty-two thousand, four hundred sixty".
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