Base | Representation |
---|---|
bin | 100111001000010110100… |
… | …011110001001011010101 |
3 | 100112001211222121000200212 |
4 | 213020112203301023111 |
5 | 323024112132040032 |
6 | 5415153350215205 |
7 | 365163422614523 |
oct | 47102643611325 |
9 | 10461758530625 |
10 | 2689028002517 |
11 | 94745722836a |
12 | 37519a054505 |
13 | 16676082c6bc |
14 | 942148d3313 |
15 | 49e33bc7bb2 |
hex | 272168f12d5 |
2689028002517 has 8 divisors (see below), whose sum is σ = 2824524666240. Its totient is φ = 2555079872400.
The previous prime is 2689028002511. The next prime is 2689028002607. The reversal of 2689028002517 is 7152008209862.
2689028002517 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2689028002517 - 28 = 2689028002261 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 (2689028002511) 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, 387129842 + ... + 387136787.
It is an arithmetic number, because the mean of its divisors is an integer number (353065583280).
Almost surely, 22689028002517 is an apocalyptic number.
It is an amenable number.
2689028002517 is a deficient number, since it is larger than the sum of its proper divisors (135496663723).
2689028002517 is a wasteful number, since it uses less digits than its factorization.
2689028002517 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 774266803.
The product of its (nonzero) digits is 967680, while the sum is 50.
The spelling of 2689028002517 in words is "two trillion, six hundred eighty-nine billion, twenty-eight million, two thousand, five hundred seventeen".
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