Base | Representation |
---|---|
bin | 100101011111011101… |
… | …011011000011100100 |
3 | 10211220112020121011001 |
4 | 211133131123003210 |
5 | 1124421100113210 |
6 | 30254331123044 |
7 | 2623405341352 |
oct | 453735330344 |
9 | 124815217131 |
10 | 40256254180 |
11 | 1608867365a |
12 | 79758a3484 |
13 | 3a471a485c |
14 | 1d3c6347d2 |
15 | 10a925403a |
hex | 95f75b0e4 |
40256254180 has 24 divisors (see below), whose sum is σ = 88987510080. Its totient is φ = 15255001440.
The previous prime is 40256254177. The next prime is 40256254189. The reversal of 40256254180 is 8145265204.
It is not an unprimeable number, because it can be changed into a prime (40256254189) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52968376 + ... + 52969135.
It is an arithmetic number, because the mean of its divisors is an integer number (3707812920).
Almost surely, 240256254180 is an apocalyptic number.
It is an amenable number.
40256254180 is an abundant number, since it is smaller than the sum of its proper divisors (48731255900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40256254180 is a wasteful number, since it uses less digits than its factorization.
40256254180 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 105937539 (or 105937537 counting only the distinct ones).
The product of its (nonzero) digits is 76800, while the sum is 37.
The spelling of 40256254180 in words is "forty billion, two hundred fifty-six million, two hundred fifty-four thousand, one hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •