Base | Representation |
---|---|
bin | 10010101000110101… |
… | …100011111111001110 |
3 | 1220122201000110000221 |
4 | 102220311203333032 |
5 | 311441143420020 |
6 | 13105452541554 |
7 | 1305633203026 |
oct | 225065437716 |
9 | 56581013027 |
10 | 20012482510 |
11 | 853a585349 |
12 | 3a661818ba |
13 | 1b6c158437 |
14 | d7bc14a86 |
15 | 7c1dd46aa |
hex | 4a8d63fce |
20012482510 has 16 divisors (see below), whose sum is σ = 36860201136. Its totient is φ = 7818830208.
The previous prime is 20012482499. The next prime is 20012482517. The reversal of 20012482510 is 1528421002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20012482517) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23269899 + ... + 23270758.
It is an arithmetic number, because the mean of its divisors is an integer number (2303762571).
Almost surely, 220012482510 is an apocalyptic number.
20012482510 is a deficient number, since it is larger than the sum of its proper divisors (16847718626).
20012482510 is a wasteful number, since it uses less digits than its factorization.
20012482510 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46540707.
The product of its (nonzero) digits is 1280, while the sum is 25.
The spelling of 20012482510 in words is "twenty billion, twelve million, four hundred eighty-two thousand, five hundred ten".
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