Base | Representation |
---|---|
bin | 10010101010111101… |
… | …011101101100101101 |
3 | 1220202012001102110212 |
4 | 102222331131230231 |
5 | 312024303431313 |
6 | 13113204312205 |
7 | 1306545052301 |
oct | 225275355455 |
9 | 56665042425 |
10 | 20048108333 |
11 | 85586a8580 |
12 | 3a760a2665 |
13 | 1b7664ccc6 |
14 | d82849d01 |
15 | 7c50c03a8 |
hex | 4aaf5db2d |
20048108333 has 24 divisors (see below), whose sum is σ = 22491349056. Its totient is φ = 17719027200.
The previous prime is 20048108329. The next prime is 20048108341. The reversal of 20048108333 is 33380184002.
It is a happy number.
It is not a de Polignac number, because 20048108333 - 22 = 20048108329 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 20048108333.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20048108833) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4159541 + ... + 4164357.
It is an arithmetic number, because the mean of its divisors is an integer number (937139544).
Almost surely, 220048108333 is an apocalyptic number.
It is an amenable number.
20048108333 is a deficient number, since it is larger than the sum of its proper divisors (2443240723).
20048108333 is an equidigital number, since it uses as much as digits as its factorization.
20048108333 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5045 (or 4972 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 32.
The spelling of 20048108333 in words is "twenty billion, forty-eight million, one hundred eight thousand, three hundred thirty-three".
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