Base | Representation |
---|---|
bin | 1100110101001101… |
… | …0111000000010000 |
3 | 22220001020212100102 |
4 | 3031103113000100 |
5 | 24023231413430 |
6 | 1325441311532 |
7 | 151232644604 |
oct | 31523270020 |
9 | 8801225312 |
10 | 3444404240 |
11 | 1508304982 |
12 | 8016355a8 |
13 | 42b7a2224 |
14 | 249649504 |
15 | 1525c9345 |
hex | cd4d7010 |
3444404240 has 40 divisors (see below), whose sum is σ = 8284391640. Its totient is φ = 1330251776.
The previous prime is 3444404213. The next prime is 3444404263. The reversal of 3444404240 is 424044443.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 554696704 + 2889707536 = 23552^2 + 53756^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is a Harshad number since it is a multiple of its sum of digits (29).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 740009 + ... + 744648.
It is an arithmetic number, because the mean of its divisors is an integer number (207109791).
Almost surely, 23444404240 is an apocalyptic number.
It is an amenable number.
3444404240 is an abundant number, since it is smaller than the sum of its proper divisors (4839987400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3444404240 is a wasteful number, since it uses less digits than its factorization.
3444404240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1484699 (or 1484693 counting only the distinct ones).
The product of its (nonzero) digits is 24576, while the sum is 29.
The square root of 3444404240 is about 58689.0470190137. The cubic root of 3444404240 is about 1510.2124227857.
Adding to 3444404240 its reverse (424044443), we get a palindrome (3868448683).
The spelling of 3444404240 in words is "three billion, four hundred forty-four million, four hundred four thousand, two hundred forty".
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