Base | Representation |
---|---|
bin | 101010000001010… |
… | …0010000111011000 |
3 | 10122021001220000121 |
4 | 1110002202013120 |
5 | 10341421401133 |
6 | 351524043024 |
7 | 46640243614 |
oct | 12402420730 |
9 | 3567056017 |
10 | 1409950168 |
11 | 663975480 |
12 | 334233474 |
13 | 196153753 |
14 | d5382344 |
15 | 83bad02d |
hex | 540a21d8 |
1409950168 has 32 divisors (see below), whose sum is σ = 2886898320. Its totient is φ = 640240000.
The previous prime is 1409950141. The next prime is 1409950183. The reversal of 1409950168 is 8610599041.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85818 + ... + 100918.
Almost surely, 21409950168 is an apocalyptic number.
It is an amenable number.
1409950168 is an abundant number, since it is smaller than the sum of its proper divisors (1476948152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1409950168 is a wasteful number, since it uses less digits than its factorization.
1409950168 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16179 (or 16175 counting only the distinct ones).
The product of its (nonzero) digits is 77760, while the sum is 43.
The square root of 1409950168 is about 37549.3031626420. The cubic root of 1409950168 is about 1121.3329601513.
The spelling of 1409950168 in words is "one billion, four hundred nine million, nine hundred fifty thousand, one hundred sixty-eight".
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