Base | Representation |
---|---|
bin | 100101011111111111… |
… | …011110001101100111 |
3 | 10211221011001002002020 |
4 | 211133333132031213 |
5 | 1124430341230012 |
6 | 30255250314223 |
7 | 2623544245233 |
oct | 453777361547 |
9 | 124834032066 |
10 | 40265180007 |
11 | 1609270a778 |
12 | 7978888973 |
13 | 3a48cab500 |
14 | 1d3d8b95c3 |
15 | 10a9e18a8c |
hex | 95ffde367 |
40265180007 has 48 divisors (see below), whose sum is σ = 60428649600. Its totient is φ = 23808919680.
The previous prime is 40265179991. The next prime is 40265180009. The reversal of 40265180007 is 70008156204.
It is not a de Polignac number, because 40265180007 - 24 = 40265179991 is a prime.
It is a super-2 number, since 2×402651800072 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 40265180007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40265180009) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3095844 + ... + 3108822.
It is an arithmetic number, because the mean of its divisors is an integer number (1258930200).
Almost surely, 240265180007 is an apocalyptic number.
40265180007 is a deficient number, since it is larger than the sum of its proper divisors (20163469593).
40265180007 is a wasteful number, since it uses less digits than its factorization.
40265180007 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13248 (or 13235 counting only the distinct ones).
The product of its (nonzero) digits is 13440, while the sum is 33.
The spelling of 40265180007 in words is "forty billion, two hundred sixty-five million, one hundred eighty thousand, seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •