Base | Representation |
---|---|
bin | 10100110010100110… |
… | …000110100000000100 |
3 | 2010121202221201100020 |
4 | 110302212012200010 |
5 | 331204330413010 |
6 | 14131054015140 |
7 | 1420126123563 |
oct | 246246064004 |
9 | 63552851306 |
10 | 22323685380 |
11 | 9516158267 |
12 | 43b01a74b0 |
13 | 2149c237b9 |
14 | 111ab5bbda |
15 | 8a9c6a470 |
hex | 532986804 |
22323685380 has 24 divisors (see below), whose sum is σ = 62506319232. Its totient is φ = 5952982752.
The previous prime is 22323685369. The next prime is 22323685393. The reversal of 22323685380 is 8358632322.
It is a super-3 number, since 3×223236853803 (a number of 32 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186030652 + ... + 186030771.
It is an arithmetic number, because the mean of its divisors is an integer number (2604429968).
Almost surely, 222323685380 is an apocalyptic number.
22323685380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22323685380 is an abundant number, since it is smaller than the sum of its proper divisors (40182633852).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22323685380 is a wasteful number, since it uses less digits than its factorization.
22323685380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 372061435 (or 372061433 counting only the distinct ones).
The product of its (nonzero) digits is 414720, while the sum is 42.
The spelling of 22323685380 in words is "twenty-two billion, three hundred twenty-three million, six hundred eighty-five thousand, three hundred eighty".
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