Base | Representation |
---|---|
bin | 1010010001001011… |
… | …0111000111000000 |
3 | 21010002200000120201 |
4 | 2210102313013000 |
5 | 21121120021434 |
6 | 1133303214544 |
7 | 125210036116 |
oct | 24422670700 |
9 | 7102600521 |
10 | 2756407744 |
11 | 1194a13a32 |
12 | 64b147454 |
13 | 34c0a65cc |
14 | 1c2117ab6 |
15 | 111ec8614 |
hex | a44b71c0 |
2756407744 has 56 divisors (see below), whose sum is σ = 5808451680. Its totient is φ = 1293336576.
The previous prime is 2756407741. The next prime is 2756407799. The reversal of 2756407744 is 4477046572.
It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 2756407694 and 2756407703.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2756407741) by changing a digit.
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, 387064 + ... + 394120.
Almost surely, 22756407744 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2756407744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2904225840).
2756407744 is an abundant number, since it is smaller than the sum of its proper divisors (3052043936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2756407744 is a wasteful number, since it uses less digits than its factorization.
2756407744 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7445 (or 7435 counting only the distinct ones).
The product of its (nonzero) digits is 1317120, while the sum is 46.
The square root of 2756407744 is about 52501.5023023151. The cubic root of 2756407744 is about 1402.1069879547.
The spelling of 2756407744 in words is "two billion, seven hundred fifty-six million, four hundred seven thousand, seven hundred forty-four".
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