Base | Representation |
---|---|
bin | 101001000001010… |
… | …1010100001000000 |
3 | 10112220222220012020 |
4 | 1102002222201000 |
5 | 10304331231034 |
6 | 344325401440 |
7 | 46052314605 |
oct | 12202524100 |
9 | 3486886166 |
10 | 1376430144 |
11 | 646a60381 |
12 | 324b69280 |
13 | 18c21850b |
14 | d0b386ac |
15 | 80c8b249 |
hex | 520aa840 |
1376430144 has 28 divisors (see below), whose sum is σ = 3641805264. Its totient is φ = 458809984.
The previous prime is 1376430119. The next prime is 1376430149. The reversal of 1376430144 is 4410346731.
It is not an unprimeable number, because it can be changed into a prime (1376430149) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3584262 + ... + 3584645.
Almost surely, 21376430144 is an apocalyptic number.
It is an amenable number.
1376430144 is an abundant number, since it is smaller than the sum of its proper divisors (2265375120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1376430144 is an equidigital number, since it uses as much as digits as its factorization.
1376430144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7168922 (or 7168912 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 33.
The square root of 1376430144 is about 37100.2714814865. The cubic root of 1376430144 is about 1112.3754403994.
Adding to 1376430144 its reverse (4410346731), we get a palindrome (5786776875).
The spelling of 1376430144 in words is "one billion, three hundred seventy-six million, four hundred thirty thousand, one hundred forty-four".
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