Base | Representation |
---|---|
bin | 10111001100000010000011… |
… | …01001110111011010011001 |
3 | 20200112200120012111021000100 |
4 | 23212001001221313122121 |
5 | 23140413433011411100 |
6 | 300240530500130013 |
7 | 13511655233052252 |
oct | 1346010151673231 |
9 | 220480505437010 |
10 | 50990953232025 |
11 | 1527a16184a334 |
12 | 587647b096909 |
13 | 225b570645271 |
14 | c83d92343b29 |
15 | 5d65d205c400 |
hex | 2e6041a77699 |
50990953232025 has 81 divisors (see below), whose sum is σ = 93512268267327. Its totient is φ = 26560329818400.
The previous prime is 50990953231963. The next prime is 50990953232081. The reversal of 50990953232025 is 52023235909905.
The square root of 50990953232025 is 7140795.
It is a perfect power (a square), and thus also a powerful number.
50990953232025 is a `hidden beast` number, since 50 + 9 + 9 + 0 + 9 + 532 + 32 + 0 + 25 = 666.
It can be written as a sum of positive squares in only one way, i.e., 18356743163529 + 32634210068496 = 4284477^2 + 5712636^2 .
It is not a de Polignac number, because 50990953232025 - 223 = 50990944843417 is a prime.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 4605807240 + ... + 4605818310.
Almost surely, 250990953232025 is an apocalyptic number.
50990953232025 is the 7140795-th square number.
50990953232025 is the 3570398-th centered octagonal number.
It is an amenable number.
50990953232025 is a deficient number, since it is larger than the sum of its proper divisors (42521315035302).
50990953232025 is an frugal number, since it uses more digits than its factorization.
50990953232025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22244 (or 11122 counting only the distinct ones).
The product of its (nonzero) digits is 6561000, while the sum is 54.
The spelling of 50990953232025 in words is "fifty trillion, nine hundred ninety billion, nine hundred fifty-three million, two hundred thirty-two thousand, twenty-five".
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