Base | Representation |
---|---|
bin | 100101111100100010… |
… | …100001011101000101 |
3 | 10220011112021021110200 |
4 | 211330202201131011 |
5 | 1131420444132443 |
6 | 30415000041113 |
7 | 2641451252052 |
oct | 457442413505 |
9 | 126145237420 |
10 | 40744130373 |
11 | 16308aaa221 |
12 | 7a91163199 |
13 | 3ac42a34ab |
14 | 1d87352029 |
15 | 10d6ec4dd3 |
hex | 97c8a1745 |
40744130373 has 6 divisors (see below), whose sum is σ = 58852632774. Its totient is φ = 27162753576.
The previous prime is 40744130353. The next prime is 40744130407. The reversal of 40744130373 is 37303144704.
It can be written as a sum of positive squares in only one way, i.e., 40095256644 + 648873729 = 200238^2 + 25473^2 .
It is not a de Polignac number, because 40744130373 - 28 = 40744130117 is a prime.
It is a super-2 number, since 2×407441303732 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40744130353) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2263562790 + ... + 2263562807.
It is an arithmetic number, because the mean of its divisors is an integer number (9808772129).
Almost surely, 240744130373 is an apocalyptic number.
It is an amenable number.
40744130373 is a deficient number, since it is larger than the sum of its proper divisors (18108502401).
40744130373 is a wasteful number, since it uses less digits than its factorization.
40744130373 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4527125603 (or 4527125600 counting only the distinct ones).
The product of its (nonzero) digits is 84672, while the sum is 36.
The spelling of 40744130373 in words is "forty billion, seven hundred forty-four million, one hundred thirty thousand, three hundred seventy-three".
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