Base | Representation |
---|---|
bin | 110010011110101010… |
… | …000001010110010100 |
3 | 12011220101112120211110 |
4 | 302132222001112110 |
5 | 1342001031021002 |
6 | 40522204335020 |
7 | 3626106332064 |
oct | 623652012624 |
9 | 164811476743 |
10 | 54201423252 |
11 | 20a94321579 |
12 | a607b44470 |
13 | 515a3264a2 |
14 | 28a27173a4 |
15 | 1623655e6c |
hex | c9ea81594 |
54201423252 has 24 divisors (see below), whose sum is σ = 126493477600. Its totient is φ = 18063785376.
The previous prime is 54201423233. The next prime is 54201423257. The reversal of 54201423252 is 25232410245.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54201423257) 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, 351727 + ... + 481782.
Almost surely, 254201423252 is an apocalyptic number.
It is an amenable number.
54201423252 is an abundant number, since it is smaller than the sum of its proper divisors (72292054348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54201423252 is a wasteful number, since it uses less digits than its factorization.
54201423252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 838935 (or 838933 counting only the distinct ones).
The product of its (nonzero) digits is 19200, while the sum is 30.
Adding to 54201423252 its reverse (25232410245), we get a palindrome (79433833497).
The spelling of 54201423252 in words is "fifty-four billion, two hundred one million, four hundred twenty-three thousand, two hundred fifty-two".
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