Base | Representation |
---|---|
bin | 110010010010101111… |
… | …100001110110100001 |
3 | 12011101110102111021001 |
4 | 302102233201312201 |
5 | 1341043343244023 |
6 | 40450304232001 |
7 | 3621131343424 |
oct | 622257416641 |
9 | 164343374231 |
10 | 54001540513 |
11 | 209a1509728 |
12 | a57100b601 |
13 | 5127ab068b |
14 | 2883d659bb |
15 | 1610d216ad |
hex | c92be1da1 |
54001540513 has 8 divisors (see below), whose sum is σ = 54125795240. Its totient is φ = 53877415680.
The previous prime is 54001540433. The next prime is 54001540529. The reversal of 54001540513 is 31504510045.
54001540513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 18564607504 + 35436933009 = 136252^2 + 188247^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-54001540513 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (54001540913) 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, 825823 + ... + 888811.
It is an arithmetic number, because the mean of its divisors is an integer number (6765724405).
Almost surely, 254001540513 is an apocalyptic number.
It is an amenable number.
54001540513 is a deficient number, since it is larger than the sum of its proper divisors (124254727).
54001540513 is a wasteful number, since it uses less digits than its factorization.
54001540513 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64947.
The product of its (nonzero) digits is 6000, while the sum is 28.
The spelling of 54001540513 in words is "fifty-four billion, one million, five hundred forty thousand, five hundred thirteen".
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