Base | Representation |
---|---|
bin | 100001110001100… |
… | …0101111001000000 |
3 | 2220222110012210202 |
4 | 1003203011321000 |
5 | 4310104211030 |
6 | 304241544332 |
7 | 40040441603 |
oct | 10343057100 |
9 | 2828405722 |
10 | 1133272640 |
11 | 531780565 |
12 | 2776450a8 |
13 | 150a30436 |
14 | aa72033a |
15 | 69759745 |
hex | 438c5e40 |
1133272640 has 56 divisors (see below), whose sum is σ = 2742892152. Its totient is φ = 445870080.
The previous prime is 1133272633. The next prime is 1133272663. The reversal of 1133272640 is 462723311.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 7744 + 1133264896 = 88^2 + 33664^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9509 + ... + 48548.
It is an arithmetic number, because the mean of its divisors is an integer number (48980217).
Almost surely, 21133272640 is an apocalyptic number.
1133272640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1133272640 is an abundant number, since it is smaller than the sum of its proper divisors (1609619512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1133272640 is an equidigital number, since it uses as much as digits as its factorization.
1133272640 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58135 (or 58125 counting only the distinct ones).
The product of its (nonzero) digits is 6048, while the sum is 29.
The square root of 1133272640 is about 33664.1150188149. The cubic root of 1133272640 is about 1042.5849896302.
Adding to 1133272640 its reverse (462723311), we get a palindrome (1595995951).
The spelling of 1133272640 in words is "one billion, one hundred thirty-three million, two hundred seventy-two thousand, six hundred forty".
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