Base | Representation |
---|---|
bin | 1111011010000110… |
… | …11101011001011010 |
3 | 210100111100220201100 |
4 | 13231003131121122 |
5 | 113420122334310 |
6 | 3444455132230 |
7 | 411663320532 |
oct | 75503353132 |
9 | 23314326640 |
10 | 8272074330 |
11 | 3565408973 |
12 | 172a374076 |
13 | a1aa14150 |
14 | 58688c4c2 |
15 | 33633eec0 |
hex | 1ed0dd65a |
8272074330 has 48 divisors (see below), whose sum is σ = 23161811400. Its totient is φ = 2036202624.
The previous prime is 8272074313. The next prime is 8272074337. The reversal of 8272074330 is 334702728.
It can be written as a sum of positive squares in 4 ways, for example, as 6758319681 + 1513754649 = 82209^2 + 38907^2 .
It is a super-4 number, since 4×82720743304 (a number of 41 digits) contains 4444 as substring.
It is not an unprimeable number, because it can be changed into a prime (8272074337) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3533905 + ... + 3536244.
Almost surely, 28272074330 is an apocalyptic number.
8272074330 is an abundant number, since it is smaller than the sum of its proper divisors (14889737070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8272074330 is a wasteful number, since it uses less digits than its factorization.
8272074330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7070175 (or 7070172 counting only the distinct ones).
The product of its (nonzero) digits is 56448, while the sum is 36.
The square root of 8272074330 is about 90950.9446350064. The cubic root of 8272074330 is about 2022.4205804176.
The spelling of 8272074330 in words is "eight billion, two hundred seventy-two million, seventy-four thousand, three hundred thirty".
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