Base | Representation |
---|---|
bin | 10011000000111011… |
… | …011100000000001000 |
3 | 1221200212120121001120 |
4 | 103000323130000020 |
5 | 313303132111343 |
6 | 13213532115240 |
7 | 1321641611202 |
oct | 230073340010 |
9 | 57625517046 |
10 | 20416675848 |
11 | 8727754828 |
12 | 3b59605b20 |
13 | 1c04b075aa |
14 | db978b772 |
15 | 7e7625683 |
hex | 4c0edc008 |
20416675848 has 64 divisors (see below), whose sum is σ = 51408000000. Its totient is φ = 6756816192.
The previous prime is 20416675841. The next prime is 20416675849. The reversal of 20416675848 is 84857661402.
It is a self number, because there is not a number n which added to its sum of digits gives 20416675848.
It is not an unprimeable number, because it can be changed into a prime (20416675841) 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, 4081653 + ... + 4086651.
It is an arithmetic number, because the mean of its divisors is an integer number (803250000).
Almost surely, 220416675848 is an apocalyptic number.
It is an amenable number.
20416675848 is an abundant number, since it is smaller than the sum of its proper divisors (30991324152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20416675848 is a wasteful number, since it uses less digits than its factorization.
20416675848 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6194 (or 6190 counting only the distinct ones).
The product of its (nonzero) digits is 2580480, while the sum is 51.
The spelling of 20416675848 in words is "twenty billion, four hundred sixteen million, six hundred seventy-five thousand, eight hundred forty-eight".
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