Base | Representation |
---|---|
bin | 10010101011111111… |
… | …010100000000001010 |
3 | 1220210101112102012101 |
4 | 102223333110000022 |
5 | 312043213320442 |
6 | 13115022304014 |
7 | 1310144555230 |
oct | 225377240012 |
9 | 56711472171 |
10 | 20065370122 |
11 | 8567418616 |
12 | 3a7ba2800a |
13 | 1b7a0b4c95 |
14 | d84c60950 |
15 | 7c687ecb7 |
hex | 4abfd400a |
20065370122 has 16 divisors (see below), whose sum is σ = 34404505920. Its totient is φ = 8597762208.
The previous prime is 20065370081. The next prime is 20065370153. The reversal of 20065370122 is 22107356002.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64648 + ... + 210499.
It is an arithmetic number, because the mean of its divisors is an integer number (2150281620).
Almost surely, 220065370122 is an apocalyptic number.
20065370122 is a deficient number, since it is larger than the sum of its proper divisors (14339135798).
20065370122 is a wasteful number, since it uses less digits than its factorization.
20065370122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 280365.
The product of its (nonzero) digits is 5040, while the sum is 28.
The spelling of 20065370122 in words is "twenty billion, sixty-five million, three hundred seventy thousand, one hundred twenty-two".
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