Base | Representation |
---|---|
bin | 1100000100000000111… |
… | …0100010111110101000 |
3 | 201210220122001211021201 |
4 | 3001000032202332220 |
5 | 11343404403012240 |
6 | 235111454213544 |
7 | 20654333545060 |
oct | 3010016427650 |
9 | 653818054251 |
10 | 207235985320 |
11 | 7a985347061 |
12 | 341b6ab42b4 |
13 | 1670849b7b0 |
14 | a05d10a3a0 |
15 | 55cd854d9a |
hex | 30403a2fa8 |
207235985320 has 64 divisors (see below), whose sum is σ = 573884277120. Its totient is φ = 65586772224.
The previous prime is 207235985287. The next prime is 207235985399. The reversal of 207235985320 is 23589532702.
It is a super-2 number, since 2×2072359853202 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28462842 + ... + 28470121.
It is an arithmetic number, because the mean of its divisors is an integer number (8966941830).
Almost surely, 2207235985320 is an apocalyptic number.
207235985320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
207235985320 is an abundant number, since it is smaller than the sum of its proper divisors (366648291800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
207235985320 is a wasteful number, since it uses less digits than its factorization.
207235985320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56932994 (or 56932990 counting only the distinct ones).
The product of its (nonzero) digits is 907200, while the sum is 46.
The spelling of 207235985320 in words is "two hundred seven billion, two hundred thirty-five million, nine hundred eighty-five thousand, three hundred twenty".
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