Base | Representation |
---|---|
bin | 10010001100001001110011… |
… | …10010101000000000000010 |
3 | 12020121221222202221000022120 |
4 | 21012010321302220000002 |
5 | 20220330000000000002 |
6 | 221023425112145110 |
7 | 11265622201043520 |
oct | 1106047162500002 |
9 | 166557882830276 |
10 | 40000000000002 |
11 | 118219a5225079 |
12 | 45a0327098196 |
13 | 1941ca3597773 |
14 | 9c40204b9310 |
15 | 495759c1bcbc |
hex | 246139ca8002 |
40000000000002 has 32 divisors (see below), whose sum is σ = 91443858505344. Its totient is φ = 11426660544000.
The previous prime is 40000000000001. The next prime is 40000000000013. The reversal of 40000000000002 is 20000000000004.
It is a Harshad number since it is a multiple of its sum of digits (6).
It is a junction number, because it is equal to n+sod(n) for n = 39999999999891 and 39999999999900.
It is not an unprimeable number, because it can be changed into a prime (40000000000001) 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, 79365999 + ... + 79868402.
It is an arithmetic number, because the mean of its divisors is an integer number (2857620578292).
Almost surely, 240000000000002 is an apocalyptic number.
40000000000002 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
40000000000002 is an abundant number, since it is smaller than the sum of its proper divisors (51443858505342).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40000000000002 is a wasteful number, since it uses less digits than its factorization.
40000000000002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 159240394.
The product of its (nonzero) digits is 8, while the sum is 6.
Adding to 40000000000002 its reverse (20000000000004), we get a palindrome (60000000000006).
It can be divided in two parts, 4000000000000 and 2, that multiplied together give a cube (8000000000000 = 200003).
The spelling of 40000000000002 in words is "forty trillion, two", and thus it is an aban number, an eban number, and an uban number.
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