Base | Representation |
---|---|
bin | 10000001010111… |
… | …101001110010000 |
3 | 200220111212011000 |
4 | 100022331032100 |
5 | 1023423321124 |
6 | 42531022000 |
7 | 6503035305 |
oct | 2012751620 |
9 | 626455130 |
10 | 271307664 |
11 | 12a167511 |
12 | 76a3a900 |
13 | 442930a4 |
14 | 280650ac |
15 | 18c426c9 |
hex | 102bd390 |
271307664 has 80 divisors (see below), whose sum is σ = 780753600. Its totient is φ = 90203904.
The previous prime is 271307653. The next prime is 271307671. The reversal of 271307664 is 466703172.
It is a Harshad number since it is a multiple of its sum of digits (36).
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, 284212 + ... + 285164.
It is an arithmetic number, because the mean of its divisors is an integer number (9759420).
Almost surely, 2271307664 is an apocalyptic number.
271307664 is a gapful number since it is divisible by the number (24) 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 271307664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (390376800).
271307664 is an abundant number, since it is smaller than the sum of its proper divisors (509445936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
271307664 is a wasteful number, since it uses less digits than its factorization.
271307664 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1629 (or 1617 counting only the distinct ones).
The product of its (nonzero) digits is 42336, while the sum is 36.
The square root of 271307664 is about 16471.4196109504. The cubic root of 271307664 is about 647.3721628138.
The spelling of 271307664 in words is "two hundred seventy-one million, three hundred seven thousand, six hundred sixty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •