Base | Representation |
---|---|
bin | 1011000111011010… |
… | …1011101011100101 |
3 | 21200221201220221010 |
4 | 2301312223223211 |
5 | 22102334330200 |
6 | 1212031212433 |
7 | 133641514344 |
oct | 26166535345 |
9 | 7627656833 |
10 | 2983901925 |
11 | 12a1375754 |
12 | 6b3377119 |
13 | 387269154 |
14 | 204415b5b |
15 | 126e64150 |
hex | b1dabae5 |
2983901925 has 48 divisors (see below), whose sum is σ = 5121315072. Its totient is φ = 1531910400.
The previous prime is 2983901891. The next prime is 2983901971. The reversal of 2983901925 is 5291093892.
It is not a de Polignac number, because 2983901925 - 26 = 2983901861 is a prime.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 208087 + ... + 221963.
It is an arithmetic number, because the mean of its divisors is an integer number (106694064).
Almost surely, 22983901925 is an apocalyptic number.
2983901925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2983901925 is a deficient number, since it is larger than the sum of its proper divisors (2137413147).
2983901925 is a wasteful number, since it uses less digits than its factorization.
2983901925 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13998 (or 13993 counting only the distinct ones).
The product of its (nonzero) digits is 349920, while the sum is 48.
The square root of 2983901925 is about 54625.1034323964. The cubic root of 2983901925 is about 1439.6652264790.
The spelling of 2983901925 in words is "two billion, nine hundred eighty-three million, nine hundred one thousand, nine hundred twenty-five".
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