Base | Representation |
---|---|
bin | 10010010011001010… |
… | …000010001011000100 |
3 | 1212201100120221012201 |
4 | 102103022002023010 |
5 | 310220040002101 |
6 | 13005420524244 |
7 | 1263625423141 |
oct | 222312021304 |
9 | 55640527181 |
10 | 19648750276 |
11 | 83732309a1 |
12 | 39843b0684 |
13 | 1b119a496c |
14 | d457b13c8 |
15 | 79eed6e01 |
hex | 4932822c4 |
19648750276 has 27 divisors (see below), whose sum is σ = 34757724141. Its totient is φ = 9719104464.
The previous prime is 19648750271. The next prime is 19648750291. The reversal of 19648750276 is 67205784691.
The square root of 19648750276 is 140174.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 13695084676 + 5953665600 = 117026^2 + 77160^2 .
It is a super-2 number, since 2×196487502762 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (19648750271) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 30557611 + ... + 30558253.
Almost surely, 219648750276 is an apocalyptic number.
19648750276 is the 140174-th square number.
It is an amenable number.
19648750276 is a deficient number, since it is larger than the sum of its proper divisors (15108973865).
19648750276 is an frugal number, since it uses more digits than its factorization.
19648750276 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1508 (or 754 counting only the distinct ones).
The product of its (nonzero) digits is 5080320, while the sum is 55.
The spelling of 19648750276 in words is "nineteen billion, six hundred forty-eight million, seven hundred fifty thousand, two hundred seventy-six".
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