Base | Representation |
---|---|
bin | 1001101000101111000001… |
… | …10110110111000100111010 |
3 | 2210000211021111120210121210 |
4 | 10310113200312313010322 |
5 | 10234142323103231142 |
6 | 113022535035543550 |
7 | 4314662631204312 |
oct | 464274066670472 |
9 | 83024244523553 |
10 | 21190846148922 |
11 | 682aa9523034a |
12 | 2462b175babb6 |
13 | ba93992a16c8 |
14 | 5338dcb62442 |
15 | 26b35110449c |
hex | 1345e0db713a |
21190846148922 has 16 divisors (see below), whose sum is σ = 42381768069792. Its totient is φ = 7063602754320.
The previous prime is 21190846148921. The next prime is 21190846148939. The reversal of 21190846148922 is 22984164809112.
It is not an unprimeable number, because it can be changed into a prime (21190846148921) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 874533 + ... + 6568599.
It is an arithmetic number, because the mean of its divisors is an integer number (2648860504362).
Almost surely, 221190846148922 is an apocalyptic number.
21190846148922 is an abundant number, since it is smaller than the sum of its proper divisors (21190921920870).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
21190846148922 is a wasteful number, since it uses less digits than its factorization.
21190846148922 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6314333.
The product of its (nonzero) digits is 3981312, while the sum is 57.
The spelling of 21190846148922 in words is "twenty-one trillion, one hundred ninety billion, eight hundred forty-six million, one hundred forty-eight thousand, nine hundred twenty-two".
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