Base | Representation |
---|---|
bin | 100101011110010101… |
… | …100110110000011110 |
3 | 10211212012211010010120 |
4 | 211132111212300132 |
5 | 1124401240141432 |
6 | 30252415415410 |
7 | 2623056330651 |
oct | 453625466036 |
9 | 124765733116 |
10 | 40237427742 |
11 | 16078a85016 |
12 | 796b524566 |
13 | 3a43312655 |
14 | 1d39d33898 |
15 | 10a7785c2c |
hex | 95e566c1e |
40237427742 has 16 divisors (see below), whose sum is σ = 80482565520. Its totient is φ = 13411190912.
The previous prime is 40237427723. The next prime is 40237427749. The reversal of 40237427742 is 24772473204.
It is a super-3 number, since 3×402374277423 (a number of 33 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 40237427694 and 40237427703.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40237427749) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252267 + ... + 379622.
It is an arithmetic number, because the mean of its divisors is an integer number (5030160345).
Almost surely, 240237427742 is an apocalyptic number.
40237427742 is an abundant number, since it is smaller than the sum of its proper divisors (40245137778).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40237427742 is a wasteful number, since it uses less digits than its factorization.
40237427742 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 642507.
The product of its (nonzero) digits is 526848, while the sum is 42.
The spelling of 40237427742 in words is "forty billion, two hundred thirty-seven million, four hundred twenty-seven thousand, seven hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •