Base | Representation |
---|---|
bin | 11001100001110010… |
… | …11001000000010111 |
3 | 1022101010211222112210 |
4 | 30300321121000113 |
5 | 211032021043022 |
6 | 10143543044503 |
7 | 663425504334 |
oct | 146071310027 |
9 | 38333758483 |
10 | 13705252887 |
11 | 58a3292387 |
12 | 27a5a40733 |
13 | 13a552ccc1 |
14 | 9402ad98b |
15 | 553310a0c |
hex | 330e59017 |
13705252887 has 16 divisors (see below), whose sum is σ = 18448639200. Its totient is φ = 9049700352.
The previous prime is 13705252877. The next prime is 13705252927. The reversal of 13705252887 is 78825250731.
It is not a de Polignac number, because 13705252887 - 219 = 13704728599 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13705252817) 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, 114363 + ... + 201219.
It is an arithmetic number, because the mean of its divisors is an integer number (1153039950).
Almost surely, 213705252887 is an apocalyptic number.
13705252887 is a deficient number, since it is larger than the sum of its proper divisors (4743386313).
13705252887 is a wasteful number, since it uses less digits than its factorization.
13705252887 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 87362.
The product of its (nonzero) digits is 940800, while the sum is 48.
The spelling of 13705252887 in words is "thirteen billion, seven hundred five million, two hundred fifty-two thousand, eight hundred eighty-seven".
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