Base | Representation |
---|---|
bin | 10101000101010110… |
… | …010101111001001110 |
3 | 2011102200222212120212 |
4 | 111011112111321032 |
5 | 332330402234410 |
6 | 14222213442422 |
7 | 1430666361350 |
oct | 250526257116 |
9 | 64380885525 |
10 | 22638321230 |
11 | 9667818898 |
12 | 4479640412 |
13 | 219a177265 |
14 | 114a8610d0 |
15 | 8c76bab05 |
hex | 545595e4e |
22638321230 has 16 divisors (see below), whose sum is σ = 46570260960. Its totient is φ = 7761710112.
The previous prime is 22638321227. The next prime is 22638321239. The reversal of 22638321230 is 3212383622.
It is a super-2 number, since 2×226383212302 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22638321239) 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, 161702225 + ... + 161702364.
It is an arithmetic number, because the mean of its divisors is an integer number (2910641310).
Almost surely, 222638321230 is an apocalyptic number.
22638321230 is an abundant number, since it is smaller than the sum of its proper divisors (23931939730).
22638321230 is a wasteful number, since it uses less digits than its factorization.
22638321230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 323404603.
The product of its (nonzero) digits is 20736, while the sum is 32.
The spelling of 22638321230 in words is "twenty-two billion, six hundred thirty-eight million, three hundred twenty-one thousand, two hundred thirty".
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