Base | Representation |
---|---|
bin | 10011001100010111… |
… | …111101100000111110 |
3 | 1222012020220120010202 |
4 | 103030113331200332 |
5 | 314201311440101 |
6 | 13244552003502 |
7 | 1326463036556 |
oct | 231427754076 |
9 | 58166816122 |
10 | 20608702526 |
11 | 8816091265 |
12 | 3bb1990592 |
13 | 1c3582c649 |
14 | dd7096166 |
15 | 80940736b |
hex | 4cc5fd83e |
20608702526 has 16 divisors (see below), whose sum is σ = 32543082960. Its totient is φ = 9761109120.
The previous prime is 20608702447. The next prime is 20608702549. The reversal of 20608702526 is 62520780602.
It is a Harshad number since it is a multiple of its sum of digits (38).
It is a self number, because there is not a number n which added to its sum of digits gives 20608702526.
It is a congruent number.
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, 573110 + ... + 608006.
It is an arithmetic number, because the mean of its divisors is an integer number (2033942685).
Almost surely, 220608702526 is an apocalyptic number.
20608702526 is a deficient number, since it is larger than the sum of its proper divisors (11934380434).
20608702526 is a wasteful number, since it uses less digits than its factorization.
20608702526 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50459.
The product of its (nonzero) digits is 80640, while the sum is 38.
The spelling of 20608702526 in words is "twenty billion, six hundred eight million, seven hundred two thousand, five hundred twenty-six".
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