Base | Representation |
---|---|
bin | 10010101101110000… |
… | …111111101011011000 |
3 | 1220212110121110201021 |
4 | 102231300333223120 |
5 | 312123330440123 |
6 | 13122005132224 |
7 | 1310656065133 |
oct | 225560775330 |
9 | 56773543637 |
10 | 20095171288 |
11 | 8582222685 |
12 | 3a899ba074 |
13 | 1b8331a5ca |
14 | d88bbb21a |
15 | 7c92b9c5d |
hex | 4adc3fad8 |
20095171288 has 16 divisors (see below), whose sum is σ = 37801181880. Its totient is φ = 10014856128.
The previous prime is 20095171259. The next prime is 20095171297. The reversal of 20095171288 is 88217159002.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4088581 + ... + 4093492.
Almost surely, 220095171288 is an apocalyptic number.
It is an amenable number.
20095171288 is a deficient number, since it is larger than the sum of its proper divisors (17706010592).
20095171288 is a wasteful number, since it uses less digits than its factorization.
20095171288 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8182386 (or 8182382 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 43.
The spelling of 20095171288 in words is "twenty billion, ninety-five million, one hundred seventy-one thousand, two hundred eighty-eight".
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