Base | Representation |
---|---|
bin | 10000001110101… |
… | …101001001000000 |
3 | 200222100210011110 |
4 | 100032231021000 |
5 | 1024201242433 |
6 | 43004043320 |
7 | 6514300320 |
oct | 2016551100 |
9 | 628323143 |
10 | 272290368 |
11 | 12a778869 |
12 | 77233540 |
13 | 4454847c |
14 | 2823d280 |
15 | 18d88963 |
hex | 103ad240 |
272290368 has 112 divisors (see below), whose sum is σ = 866769920. Its totient is φ = 73695744.
The previous prime is 272290351. The next prime is 272290379. The reversal of 272290368 is 863092272.
It is a tau number, because it is divible by the number of its divisors (112).
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, 20205 + ... + 30867.
Almost surely, 2272290368 is an apocalyptic number.
272290368 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 272290368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (433384960).
272290368 is an abundant number, since it is smaller than the sum of its proper divisors (594479552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
272290368 is a wasteful number, since it uses less digits than its factorization.
272290368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10704 (or 10694 counting only the distinct ones).
The product of its (nonzero) digits is 72576, while the sum is 39.
The square root of 272290368 is about 16501.2232273853. The cubic root of 272290368 is about 648.1528369868.
The spelling of 272290368 in words is "two hundred seventy-two million, two hundred ninety thousand, three hundred sixty-eight".
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