Base | Representation |
---|---|
bin | 110010101011110001… |
… | …001110010010001110 |
3 | 12012110201111022211222 |
4 | 302223301032102032 |
5 | 1342423340240204 |
6 | 41000103443342 |
7 | 3634420252436 |
oct | 625361162216 |
9 | 165421438758 |
10 | 54421415054 |
11 | 21097519686 |
12 | a669756552 |
13 | 5193a90256 |
14 | 28c3a212c6 |
15 | 1637b0dabe |
hex | cabc4e48e |
54421415054 has 4 divisors (see below), whose sum is σ = 81632122584. Its totient is φ = 27210707526.
The previous prime is 54421415047. The next prime is 54421415077. The reversal of 54421415054 is 45051412445.
54421415054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13605353762 + ... + 13605353765.
It is an arithmetic number, because the mean of its divisors is an integer number (20408030646).
Almost surely, 254421415054 is an apocalyptic number.
54421415054 is a deficient number, since it is larger than the sum of its proper divisors (27210707530).
54421415054 is a wasteful number, since it uses less digits than its factorization.
54421415054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27210707529.
The product of its (nonzero) digits is 64000, while the sum is 35.
Adding to 54421415054 its reverse (45051412445), we get a palindrome (99472827499).
The spelling of 54421415054 in words is "fifty-four billion, four hundred twenty-one million, four hundred fifteen thousand, fifty-four".
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