Base | Representation |
---|---|
bin | 1001000001010001010… |
… | …00111100001010110110 |
3 | 1002121221211011010012220 |
4 | 10200220220330022312 |
5 | 20034203340404131 |
6 | 354213001423210 |
7 | 31251043665642 |
oct | 4405050741266 |
9 | 1077854133186 |
10 | 309919466166 |
11 | 10a488506022 |
12 | 5009349ab06 |
13 | 232c0c2ca0b |
14 | 110006ddc22 |
15 | 80dd45ee96 |
hex | 4828a3c2b6 |
309919466166 has 32 divisors (see below), whose sum is σ = 626031950688. Its totient is φ = 102274502400.
The previous prime is 309919466149. The next prime is 309919466167. The reversal of 309919466166 is 661664919903.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (309919466167) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11763240 + ... + 11789556.
It is an arithmetic number, because the mean of its divisors is an integer number (19563498459).
Almost surely, 2309919466166 is an apocalyptic number.
309919466166 is an abundant number, since it is smaller than the sum of its proper divisors (316112484522).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
309919466166 is a wasteful number, since it uses less digits than its factorization.
309919466166 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45856.
The product of its (nonzero) digits is 11337408, while the sum is 60.
The spelling of 309919466166 in words is "three hundred nine billion, nine hundred nineteen million, four hundred sixty-six thousand, one hundred sixty-six".
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