Base | Representation |
---|---|
bin | 110001100011000… |
… | …010110101111000 |
3 | 2010221011220102120 |
4 | 301203002311320 |
5 | 3200301122024 |
6 | 214253001240 |
7 | 26412452316 |
oct | 6143026570 |
9 | 2127156376 |
10 | 831270264 |
11 | 397259720 |
12 | 1b2483220 |
13 | 1032b10c6 |
14 | 7c5890b6 |
15 | 4cea2479 |
hex | 318c2d78 |
831270264 has 32 divisors (see below), whose sum is σ = 2267101440. Its totient is φ = 251900000.
The previous prime is 831270263. The next prime is 831270269. The reversal of 831270264 is 462072138.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (831270263) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1574112 + ... + 1574639.
It is an arithmetic number, because the mean of its divisors is an integer number (70846920).
Almost surely, 2831270264 is an apocalyptic number.
It is an amenable number.
831270264 is an abundant number, since it is smaller than the sum of its proper divisors (1435831176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
831270264 is a wasteful number, since it uses less digits than its factorization.
831270264 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3148771 (or 3148767 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 33.
The square root of 831270264 is about 28831.7579068637. The cubic root of 831270264 is about 940.2588181228.
The spelling of 831270264 in words is "eight hundred thirty-one million, two hundred seventy thousand, two hundred sixty-four".
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