Base | Representation |
---|---|
bin | 101110100100010110… |
… | …000010000100011001 |
3 | 11210001201100122120100 |
4 | 232210112002010121 |
5 | 1304400440114241 |
6 | 34545345450013 |
7 | 3420043650552 |
oct | 564426020431 |
9 | 153051318510 |
10 | 50001879321 |
11 | 1a229837009 |
12 | 9835640909 |
13 | 493b27a254 |
14 | 25c4a9d329 |
15 | 1479b169b6 |
hex | ba4582119 |
50001879321 has 27 divisors (see below), whose sum is σ = 76245753909. Its totient is φ = 31572084312.
The previous prime is 50001879307. The next prime is 50001879371. The reversal of 50001879321 is 12397810005.
The square root of 50001879321 is 223611.
It is a perfect power (a square), and thus also a powerful number.
It is not a de Polignac number, because 50001879321 - 29 = 50001878809 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (50001879371) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 12743866 + ... + 12747788.
Almost surely, 250001879321 is an apocalyptic number.
50001879321 is the 223611-st square number.
50001879321 is the 111806-th centered octagonal number.
It is an amenable number.
50001879321 is a deficient number, since it is larger than the sum of its proper divisors (26243874588).
50001879321 is an frugal number, since it uses more digits than its factorization.
50001879321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7890 (or 3945 counting only the distinct ones).
The product of its (nonzero) digits is 15120, while the sum is 36.
Multiplying 50001879321 by its sum of digits (36), we get a square (1800067655556 = 13416662).
The spelling of 50001879321 in words is "fifty billion, one million, eight hundred seventy-nine thousand, three hundred twenty-one".
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