Base | Representation |
---|---|
bin | 110010010111101001… |
… | …100100011110101011 |
3 | 12011121012022222112021 |
4 | 302113221210132223 |
5 | 1341230432130431 |
6 | 40502404525311 |
7 | 3623151156136 |
oct | 622751443653 |
9 | 164535288467 |
10 | 54083864491 |
11 | 20a33a27978 |
12 | a5946b0837 |
13 | 513bb757a7 |
14 | 2890c7521d |
15 | 1618183b11 |
hex | c97a647ab |
54083864491 has 16 divisors (see below), whose sum is σ = 54555621120. Its totient is φ = 53615089440.
The previous prime is 54083864467. The next prime is 54083864503. The reversal of 54083864491 is 19446838045.
It is a cyclic number.
It is not a de Polignac number, because 54083864491 - 219 = 54083340203 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (54083864431) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67858905 + ... + 67859701.
It is an arithmetic number, because the mean of its divisors is an integer number (3409726320).
Almost surely, 254083864491 is an apocalyptic number.
54083864491 is a deficient number, since it is larger than the sum of its proper divisors (471756629).
54083864491 is a wasteful number, since it uses less digits than its factorization.
54083864491 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2034.
The product of its (nonzero) digits is 3317760, while the sum is 52.
The spelling of 54083864491 in words is "fifty-four billion, eighty-three million, eight hundred sixty-four thousand, four hundred ninety-one".
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