Base | Representation |
---|---|
bin | 110010110000000110… |
… | …000111010000011111 |
3 | 12012122210002000220012 |
4 | 302300012013100133 |
5 | 1343100431001114 |
6 | 41011215313435 |
7 | 3636261234014 |
oct | 626006072037 |
9 | 165583060805 |
10 | 54494000159 |
11 | 21124495975 |
12 | a689b1b87b |
13 | 51a5b25611 |
14 | 28cd51770b |
15 | 163e19a63e |
hex | cb018741f |
54494000159 has 4 divisors (see below), whose sum is σ = 55261521360. Its totient is φ = 53726478960.
The previous prime is 54494000153. The next prime is 54494000161. The reversal of 54494000159 is 95100049445.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95100049445 = 5 ⋅19020009889.
It is a cyclic number.
It is not a de Polignac number, because 54494000159 - 228 = 54225564703 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54494000153) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383760494 + ... + 383760635.
It is an arithmetic number, because the mean of its divisors is an integer number (13815380340).
Almost surely, 254494000159 is an apocalyptic number.
54494000159 is a deficient number, since it is larger than the sum of its proper divisors (767521201).
54494000159 is an equidigital number, since it uses as much as digits as its factorization.
54494000159 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 767521200.
The product of its (nonzero) digits is 129600, while the sum is 41.
The spelling of 54494000159 in words is "fifty-four billion, four hundred ninety-four million, one hundred fifty-nine", and thus it is an aban number.
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