Base | Representation |
---|---|
bin | 10100110111100110… |
… | …100001111110010101 |
3 | 2010211122000021202211 |
4 | 110313212201332111 |
5 | 331342331341424 |
6 | 14143254233421 |
7 | 1422166112515 |
oct | 246746417625 |
9 | 63748007684 |
10 | 22407683989 |
11 | 955960a6a9 |
12 | 4414355871 |
13 | 2161453c12 |
14 | 1127d85845 |
15 | 8b230db94 |
hex | 5379a1f95 |
22407683989 has 2 divisors, whose sum is σ = 22407683990. Its totient is φ = 22407683988.
The previous prime is 22407683959. The next prime is 22407684001. The reversal of 22407683989 is 98938670422.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 21839815089 + 567868900 = 147783^2 + 23830^2 .
It is a cyclic number.
It is not a de Polignac number, because 22407683989 - 215 = 22407651221 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (22407683959) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11203841994 + 11203841995.
It is an arithmetic number, because the mean of its divisors is an integer number (11203841995).
Almost surely, 222407683989 is an apocalyptic number.
It is an amenable number.
22407683989 is a deficient number, since it is larger than the sum of its proper divisors (1).
22407683989 is an equidigital number, since it uses as much as digits as its factorization.
22407683989 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 10450944, while the sum is 58.
The spelling of 22407683989 in words is "twenty-two billion, four hundred seven million, six hundred eighty-three thousand, nine hundred eighty-nine".
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