Base | Representation |
---|---|
bin | 10111110010111001… |
… | …101101001011010110 |
3 | 2102221121221000120101 |
4 | 113302321231023112 |
5 | 404311303100011 |
6 | 15423150124314 |
7 | 1563103561465 |
oct | 276271551326 |
9 | 72847830511 |
10 | 25550050006 |
11 | a921378808 |
12 | 4b507b069a |
13 | 25424936b0 |
14 | 134544a9dc |
15 | 9e81252c1 |
hex | 5f2e6d2d6 |
25550050006 has 32 divisors (see below), whose sum is σ = 46001057760. Its totient is φ = 10514520576.
The previous prime is 25550049983. The next prime is 25550050027. The reversal of 25550050006 is 60005005552.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1512801 + ... + 1529596.
It is an arithmetic number, because the mean of its divisors is an integer number (1437533055).
Almost surely, 225550050006 is an apocalyptic number.
25550050006 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
25550050006 is a deficient number, since it is larger than the sum of its proper divisors (20451007754).
25550050006 is a wasteful number, since it uses less digits than its factorization.
25550050006 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3042448.
The product of its (nonzero) digits is 7500, while the sum is 28.
Adding to 25550050006 its reverse (60005005552), we get a palindrome (85555055558).
The spelling of 25550050006 in words is "twenty-five billion, five hundred fifty million, fifty thousand, six".
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