Base | Representation |
---|---|
bin | 100110110100111011… |
… | …0011011000101001000 |
3 | 21222012220122201101112 |
4 | 1031221312123011020 |
5 | 2331230321044000 |
6 | 102145424105452 |
7 | 6011145312422 |
oct | 1155166330510 |
9 | 258186581345 |
10 | 83380253000 |
11 | 323a7a85200 |
12 | 141aba65288 |
13 | 7b2a535715 |
14 | 406da85812 |
15 | 2280125235 |
hex | 1369d9b148 |
83380253000 has 96 divisors (see below), whose sum is σ = 214459834680. Its totient is φ = 30320048000.
The previous prime is 83380252981. The next prime is 83380253003. The reversal of 83380253000 is 35208338.
It can be written as a sum of positive squares in 4 ways, for example, as 18264441316 + 65115811684 = 135146^2 + 255178^2 .
It is not an unprimeable number, because it can be changed into a prime (83380253003) 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, 223547 + ... + 465546.
Almost surely, 283380253000 is an apocalyptic number.
It is an amenable number.
83380253000 is an abundant number, since it is smaller than the sum of its proper divisors (131079581680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83380253000 is a wasteful number, since it uses less digits than its factorization.
83380253000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 689136 (or 689111 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 32.
The spelling of 83380253000 in words is "eighty-three billion, three hundred eighty million, two hundred fifty-three thousand".
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