Base | Representation |
---|---|
bin | 111111110010011… |
… | …0010101111000001 |
3 | 12112011110010012000 |
4 | 1333210302233001 |
5 | 13340412221200 |
6 | 552215054213 |
7 | 104016454422 |
oct | 17744625701 |
9 | 5464403160 |
10 | 2140351425 |
11 | 9a9199783 |
12 | 4b8971369 |
13 | 281578644 |
14 | 164391649 |
15 | c7d88300 |
hex | 7f932bc1 |
2140351425 has 96 divisors (see below), whose sum is σ = 4382755200. Its totient is φ = 1017722880.
The previous prime is 2140351393. The next prime is 2140351439. The reversal of 2140351425 is 5241530412.
2140351425 is a `hidden beast` number, since 2 + 140 + 3 + 514 + 2 + 5 = 666.
It is not a de Polignac number, because 2140351425 - 25 = 2140351393 is a prime.
It is a super-2 number, since 2×21403514252 = 9162208444999061250, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 213117 + ... + 222933.
It is an arithmetic number, because the mean of its divisors is an integer number (45653700).
Almost surely, 22140351425 is an apocalyptic number.
2140351425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2140351425 is an abundant number, since it is smaller than the sum of its proper divisors (2242403775).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2140351425 is a wasteful number, since it uses less digits than its factorization.
2140351425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9872 (or 9861 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 27.
The square root of 2140351425 is about 46263.9322258712. The cubic root of 2140351425 is about 1288.7292786965.
Adding to 2140351425 its reverse (5241530412), we get a palindrome (7381881837).
The spelling of 2140351425 in words is "two billion, one hundred forty million, three hundred fifty-one thousand, four hundred twenty-five".
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