Base | Representation |
---|---|
bin | 10011010001010111… |
… | …010011011111000000 |
3 | 1222102002102200001101 |
4 | 103101113103133000 |
5 | 314334224311243 |
6 | 13301142144144 |
7 | 1331530431514 |
oct | 232127233700 |
9 | 58362380041 |
10 | 20692416448 |
11 | 8859369820 |
12 | 4015a22054 |
13 | 1c49c90302 |
14 | 1004248144 |
15 | 81194154d |
hex | 4d15d37c0 |
20692416448 has 28 divisors (see below), whose sum is σ = 44794380312. Its totient is φ = 9405643520.
The previous prime is 20692416427. The next prime is 20692416461. The reversal of 20692416448 is 84461429602.
It is a junction number, because it is equal to n+sod(n) for n = 20692416398 and 20692416407.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14695615 + ... + 14697022.
Almost surely, 220692416448 is an apocalyptic number.
It is an amenable number.
20692416448 is an abundant number, since it is smaller than the sum of its proper divisors (24101963864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20692416448 is a wasteful number, since it uses less digits than its factorization.
20692416448 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29392660 (or 29392650 counting only the distinct ones).
The product of its (nonzero) digits is 663552, while the sum is 46.
The spelling of 20692416448 in words is "twenty billion, six hundred ninety-two million, four hundred sixteen thousand, four hundred forty-eight".
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