Base | Representation |
---|---|
bin | 10010100010100… |
… | …010100101110000 |
3 | 210200021200210100 |
4 | 102202202211300 |
5 | 1114111410324 |
6 | 50510432400 |
7 | 10464556113 |
oct | 2242424560 |
9 | 720250710 |
10 | 311044464 |
11 | 14a638345 |
12 | 88202700 |
13 | 4c596ba3 |
14 | 2d44a57a |
15 | 1c4914c9 |
hex | 128a2970 |
311044464 has 30 divisors (see below), whose sum is σ = 870492896. Its totient is φ = 103681440.
The previous prime is 311044441. The next prime is 311044469. The reversal of 311044464 is 464440113.
It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (311044469) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1079872 + ... + 1080159.
Almost surely, 2311044464 is an apocalyptic number.
It is an amenable number.
311044464 is an abundant number, since it is smaller than the sum of its proper divisors (559448432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
311044464 is a wasteful number, since it uses less digits than its factorization.
311044464 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2160045 (or 2160036 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 27.
The square root of 311044464 is about 17636.4527045548. The cubic root of 311044464 is about 677.5491821252.
Adding to 311044464 its reverse (464440113), we get a palindrome (775484577).
It can be divided in two parts, 3110 and 44464, that added together give a palindrome (47574).
The spelling of 311044464 in words is "three hundred eleven million, forty-four thousand, four hundred sixty-four".
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