Base | Representation |
---|---|
bin | 10011001010010110… |
… | …011101101101011011 |
3 | 1222002220000212210222 |
4 | 103022112131231123 |
5 | 314114114140200 |
6 | 13241340230255 |
7 | 1325601352265 |
oct | 231226355533 |
9 | 58086025728 |
10 | 20574755675 |
11 | 87a8a05511 |
12 | 3ba253b38b |
13 | 1c2b7a5056 |
14 | dd277ab35 |
15 | 80644dd85 |
hex | 4ca59db5b |
20574755675 has 24 divisors (see below), whose sum is σ = 25756684800. Its totient is φ = 16302955680.
The previous prime is 20574755659. The next prime is 20574755681. The reversal of 20574755675 is 57655747502.
It is not a de Polignac number, because 20574755675 - 24 = 20574755659 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1518782 + ... + 1532268.
It is an arithmetic number, because the mean of its divisors is an integer number (1073195200).
Almost surely, 220574755675 is an apocalyptic number.
20574755675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
20574755675 is a deficient number, since it is larger than the sum of its proper divisors (5181929125).
20574755675 is a wasteful number, since it uses less digits than its factorization.
20574755675 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14075 (or 14070 counting only the distinct ones).
The product of its (nonzero) digits is 10290000, while the sum is 53.
The spelling of 20574755675 in words is "twenty billion, five hundred seventy-four million, seven hundred fifty-five thousand, six hundred seventy-five".
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