Base | Representation |
---|---|
bin | 10011001001100101… |
… | …111000100011111001 |
3 | 1222002000001212120120 |
4 | 103021211320203321 |
5 | 314102334124401 |
6 | 13240203243453 |
7 | 1325355201633 |
oct | 231145704371 |
9 | 58060055516 |
10 | 20562020601 |
11 | 87a17a7461 |
12 | 3b9a219589 |
13 | 1c28c665c5 |
14 | dd0bc3a53 |
15 | 805285836 |
hex | 4c99788f9 |
20562020601 has 16 divisors (see below), whose sum is σ = 27598444800. Its totient is φ = 13617088128.
The previous prime is 20562020593. The next prime is 20562020627. The reversal of 20562020601 is 10602026502.
It is not a de Polignac number, because 20562020601 - 23 = 20562020593 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20562020671) 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, 258195 + ... + 328311.
It is an arithmetic number, because the mean of its divisors is an integer number (1724902800).
Almost surely, 220562020601 is an apocalyptic number.
It is an amenable number.
20562020601 is a deficient number, since it is larger than the sum of its proper divisors (7036424199).
20562020601 is a wasteful number, since it uses less digits than its factorization.
20562020601 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70768.
The product of its (nonzero) digits is 1440, while the sum is 24.
The spelling of 20562020601 in words is "twenty billion, five hundred sixty-two million, twenty thousand, six hundred one".
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