Base | Representation |
---|---|
bin | 1011101010001100011… |
… | …0011011110100100000 |
3 | 201011000120221121122112 |
4 | 2322203012123310200 |
5 | 11240211021244030 |
6 | 232004020254452 |
7 | 20320512201602 |
oct | 2724306336440 |
9 | 634016847575 |
10 | 200304868640 |
11 | 77a48970558 |
12 | 329a1841428 |
13 | 15b72533016 |
14 | 99a27a1172 |
15 | 53250e5a95 |
hex | 2ea319bd20 |
200304868640 has 24 divisors (see below), whose sum is σ = 473220252540. Its totient is φ = 80121947392.
The previous prime is 200304868619. The next prime is 200304868691. The reversal of 200304868640 is 46868403002.
It can be written as a sum of positive squares in 2 ways, for example, as 198035680144 + 2269188496 = 445012^2 + 47636^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 625952555 + ... + 625952874.
Almost surely, 2200304868640 is an apocalyptic number.
200304868640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
200304868640 is an abundant number, since it is smaller than the sum of its proper divisors (272915383900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200304868640 is a wasteful number, since it uses less digits than its factorization.
200304868640 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1251905444 (or 1251905436 counting only the distinct ones).
The product of its (nonzero) digits is 221184, while the sum is 41.
The spelling of 200304868640 in words is "two hundred billion, three hundred four million, eight hundred sixty-eight thousand, six hundred forty".
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