Base | Representation |
---|---|
bin | 1101000111101000110000… |
… | …00011001011010101010111 |
3 | 10210011000010010001221121111 |
4 | 12203310120003023111113 |
5 | 12240133140344011041 |
6 | 141205211344355451 |
7 | 6035215300544410 |
oct | 643643003132527 |
9 | 123130103057544 |
10 | 28849698813271 |
11 | 92130a7962a66 |
12 | 329b321915b87 |
13 | 131369039c27b |
14 | 71a493590807 |
15 | 3506a82dc981 |
hex | 1a3d180cb557 |
28849698813271 has 32 divisors (see below), whose sum is σ = 35097834511872. Its totient is φ = 23149090621440.
The previous prime is 28849698813251. The next prime is 28849698813307. The reversal of 28849698813271 is 17231889694882.
It is not a de Polignac number, because 28849698813271 - 215 = 28849698780503 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 (28849698813251) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23109340 + ... + 24325726.
It is an arithmetic number, because the mean of its divisors is an integer number (1096807328496).
Almost surely, 228849698813271 is an apocalyptic number.
28849698813271 is a deficient number, since it is larger than the sum of its proper divisors (6248135698601).
28849698813271 is a wasteful number, since it uses less digits than its factorization.
28849698813271 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1217479.
The product of its digits is 668860416, while the sum is 76.
The spelling of 28849698813271 in words is "twenty-eight trillion, eight hundred forty-nine billion, six hundred ninety-eight million, eight hundred thirteen thousand, two hundred seventy-one".
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