Base | Representation |
---|---|
bin | 100101011111010011… |
… | …100000010101101100 |
3 | 10211220100100111220011 |
4 | 211133103200111230 |
5 | 1124414413420010 |
6 | 30254155303004 |
7 | 2623344262642 |
oct | 453723402554 |
9 | 124810314804 |
10 | 40253654380 |
11 | 16087158365 |
12 | 7974a4aa64 |
13 | 3a467a4404 |
14 | 1d3c159192 |
15 | 10a8ddda8a |
hex | 95f4e056c |
40253654380 has 48 divisors (see below), whose sum is σ = 87287235840. Its totient is φ = 15577113600.
The previous prime is 40253654351. The next prime is 40253654381. The reversal of 40253654380 is 8345635204.
40253654380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (40253654381) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2397856 + ... + 2414584.
It is an arithmetic number, because the mean of its divisors is an integer number (1818484080).
Almost surely, 240253654380 is an apocalyptic number.
It is an amenable number.
40253654380 is an abundant number, since it is smaller than the sum of its proper divisors (47033581460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40253654380 is a wasteful number, since it uses less digits than its factorization.
40253654380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20650 (or 20648 counting only the distinct ones).
The product of its (nonzero) digits is 345600, while the sum is 40.
The spelling of 40253654380 in words is "forty billion, two hundred fifty-three million, six hundred fifty-four thousand, three hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •