Base | Representation |
---|---|
bin | 100101111101001010… |
… | …010110111101111101 |
3 | 10220012020220211022100 |
4 | 211331022112331331 |
5 | 1131431132320211 |
6 | 30420011535313 |
7 | 2641636104420 |
oct | 457512267575 |
9 | 126166824270 |
10 | 40754573181 |
11 | 16313992043 |
12 | 7a9475a539 |
13 | 3ac64bb77a |
14 | 1d888ad9b7 |
15 | 10d7d89156 |
hex | 97d296f7d |
40754573181 has 48 divisors (see below), whose sum is σ = 69483301888. Its totient is φ = 22525516800.
The previous prime is 40754573147. The next prime is 40754573191. The reversal of 40754573181 is 18137545704.
40754573181 is a `hidden beast` number, since 4 + 0 + 75 + 4 + 573 + 1 + 8 + 1 = 666.
It is not a de Polignac number, because 40754573181 - 213 = 40754564989 is a prime.
It is a super-2 number, since 2×407545731812 (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 (40754573141) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4989741 + ... + 4997901.
Almost surely, 240754573181 is an apocalyptic number.
It is an amenable number.
40754573181 is a deficient number, since it is larger than the sum of its proper divisors (28728728707).
40754573181 is a wasteful number, since it uses less digits than its factorization.
40754573181 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10762 (or 10759 counting only the distinct ones).
The product of its (nonzero) digits is 470400, while the sum is 45.
The spelling of 40754573181 in words is "forty billion, seven hundred fifty-four million, five hundred seventy-three thousand, one hundred eighty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •