Base | Representation |
---|---|
bin | 11000000111111111… |
… | …110110101101110001 |
3 | 2110212021220201000022 |
4 | 120013333312231301 |
5 | 411022404432343 |
6 | 15522232133225 |
7 | 1604632140464 |
oct | 300777665561 |
9 | 73767821008 |
10 | 25903983473 |
11 | aa9313a205 |
12 | 502b237215 |
13 | 259a8c6094 |
14 | 137a45d2db |
15 | a19239568 |
hex | 607ff6b71 |
25903983473 has 8 divisors (see below), whose sum is σ = 27433681728. Its totient is φ = 24407905104.
The previous prime is 25903983463. The next prime is 25903983491. The reversal of 25903983473 is 37438930952.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 25903983473 - 210 = 25903982449 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (25903983463) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8403386 + ... + 8406467.
It is an arithmetic number, because the mean of its divisors is an integer number (3429210216).
Almost surely, 225903983473 is an apocalyptic number.
25903983473 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
25903983473 is a deficient number, since it is larger than the sum of its proper divisors (1529698255).
25903983473 is a wasteful number, since it uses less digits than its factorization.
25903983473 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16809943.
The product of its (nonzero) digits is 4898880, while the sum is 53.
The spelling of 25903983473 in words is "twenty-five billion, nine hundred three million, nine hundred eighty-three thousand, four hundred seventy-three".
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