Base | Representation |
---|---|
bin | 10010011000101000… |
… | …100010000100000100 |
3 | 1212221202110222021121 |
4 | 102120220202010010 |
5 | 310412100200200 |
6 | 13022502123324 |
7 | 1266122411635 |
oct | 223050420404 |
9 | 55852428247 |
10 | 19740631300 |
11 | 8410087525 |
12 | 39ab120544 |
13 | 1b27a34b30 |
14 | d53a8b88c |
15 | 7a80d5e1a |
hex | 498a22104 |
19740631300 has 36 divisors (see below), whose sum is σ = 46132339876. Its totient is φ = 7288848000.
The previous prime is 19740631279. The next prime is 19740631301. The reversal of 19740631300 is 313604791.
It can be written as a sum of positive squares in 6 ways, for example, as 7053312256 + 12687319044 = 83984^2 + 112638^2 .
It is not an unprimeable number, because it can be changed into a prime (19740631301) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7591251 + ... + 7593850.
Almost surely, 219740631300 is an apocalyptic number.
19740631300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
19740631300 is an abundant number, since it is smaller than the sum of its proper divisors (26391708576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19740631300 is a wasteful number, since it uses less digits than its factorization.
19740631300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15185128 (or 15185121 counting only the distinct ones).
The product of its (nonzero) digits is 13608, while the sum is 34.
The spelling of 19740631300 in words is "nineteen billion, seven hundred forty million, six hundred thirty-one thousand, three hundred".
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