Base | Representation |
---|---|
bin | 100010000111010… |
… | …0011010111001110 |
3 | 2221202220000221101 |
4 | 1010032203113032 |
5 | 4321013244200 |
6 | 305330053314 |
7 | 40236332230 |
oct | 10416432716 |
9 | 2852800841 |
10 | 1144665550 |
11 | 538152196 |
12 | 27b41a23a |
13 | 1531bbcc2 |
14 | ac048250 |
15 | 6a75a26a |
hex | 443a35ce |
1144665550 has 96 divisors (see below), whose sum is σ = 2505268224. Its totient is φ = 381024000.
The previous prime is 1144665527. The next prime is 1144665553. The reversal of 1144665550 is 555664411.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1144665553) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1813735 + ... + 1814365.
It is an arithmetic number, because the mean of its divisors is an integer number (26096544).
Almost surely, 21144665550 is an apocalyptic number.
1144665550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1144665550 is an abundant number, since it is smaller than the sum of its proper divisors (1360602674).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1144665550 is a wasteful number, since it uses less digits than its factorization.
1144665550 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 794 (or 789 counting only the distinct ones).
The product of its (nonzero) digits is 72000, while the sum is 37.
The square root of 1144665550 is about 33832.9063191444. The cubic root of 1144665550 is about 1046.0670860850.
It can be divided in two parts, 114 and 4665550, that added together give a palindrome (4665664).
The spelling of 1144665550 in words is "one billion, one hundred forty-four million, six hundred sixty-five thousand, five hundred fifty".
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