Base | Representation |
---|---|
bin | 110010111001111011… |
… | …000010100111110001 |
3 | 12020002021022021110011 |
4 | 302321323002213301 |
5 | 1343420132312440 |
6 | 41035425134521 |
7 | 3643332504244 |
oct | 627173024761 |
9 | 166067267404 |
10 | 54658869745 |
11 | 211a9563927 |
12 | a71518a441 |
13 | 520102c69c |
14 | 290739325b |
15 | 164d8b59ea |
hex | cb9ec29f1 |
54658869745 has 8 divisors (see below), whose sum is σ = 66665900520. Its totient is φ = 43010257920.
The previous prime is 54658869709. The next prime is 54658869751. The reversal of 54658869745 is 54796885645.
It can be written as a sum of positive squares in 4 ways, for example, as 6430756864 + 48228112881 = 80192^2 + 219609^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-54658869745 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89604400 + ... + 89605009.
It is an arithmetic number, because the mean of its divisors is an integer number (8333237565).
Almost surely, 254658869745 is an apocalyptic number.
It is an amenable number.
54658869745 is a deficient number, since it is larger than the sum of its proper divisors (12007030775).
54658869745 is a wasteful number, since it uses less digits than its factorization.
54658869745 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 179209475.
The product of its digits is 290304000, while the sum is 67.
The spelling of 54658869745 in words is "fifty-four billion, six hundred fifty-eight million, eight hundred sixty-nine thousand, seven hundred forty-five".
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