Base | Representation |
---|---|
bin | 10011010110001111… |
… | …111011100000001111 |
3 | 1222121210122022020000 |
4 | 103112033323200033 |
5 | 320021214304140 |
6 | 13313230455343 |
7 | 1333544140221 |
oct | 232617734017 |
9 | 58553568200 |
10 | 20774369295 |
11 | 88a0654149 |
12 | 4039364553 |
13 | 1c60c55514 |
14 | 101109c411 |
15 | 818c2da30 |
hex | 4d63fb80f |
20774369295 has 80 divisors (see below), whose sum is σ = 38565120000. Its totient is φ = 10687723200.
The previous prime is 20774369293. The next prime is 20774369303. The reversal of 20774369295 is 59296347702.
20774369295 is a `hidden beast` number, since 207 + 74 + 369 + 2 + 9 + 5 = 666.
It is not a de Polignac number, because 20774369295 - 21 = 20774369293 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20774369293) by changing a digit.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4153206 + ... + 4158204.
It is an arithmetic number, because the mean of its divisors is an integer number (482064000).
Almost surely, 220774369295 is an apocalyptic number.
20774369295 is a deficient number, since it is larger than the sum of its proper divisors (17790750705).
20774369295 is a wasteful number, since it uses less digits than its factorization.
20774369295 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5378 (or 5369 counting only the distinct ones).
The product of its (nonzero) digits is 5715360, while the sum is 54.
The spelling of 20774369295 in words is "twenty billion, seven hundred seventy-four million, three hundred sixty-nine thousand, two hundred ninety-five".
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