Base | Representation |
---|---|
bin | 10010100010111010101011… |
… | …00010110001100010111011 |
3 | 12100101201212010111020221200 |
4 | 21101131111202301202323 |
5 | 20321133320302422330 |
6 | 222423021053505243 |
7 | 11406261454314540 |
oct | 1121352542614273 |
9 | 170351763436850 |
10 | 40782149654715 |
11 | 11aa3681323197 |
12 | 46a7a2b4a2223 |
13 | 199a981321541 |
14 | a0dc1bc4cbc7 |
15 | 4aac85d67a60 |
hex | 2517558b18bb |
40782149654715 has 48 divisors (see below), whose sum is σ = 81197585396928. Its totient is φ = 18548632505088.
The previous prime is 40782149654567. The next prime is 40782149654717. The reversal of 40782149654715 is 51745694128704.
It is a happy number.
40782149654715 is a `hidden beast` number, since 4 + 0 + 7 + 8 + 21 + 496 + 54 + 71 + 5 = 666.
40782149654715 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 40782149654715 - 210 = 40782149653691 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (63).
It is not an unprimeable number, because it can be changed into a prime (40782149654717) 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, 328534752 + ... + 328658861.
It is an arithmetic number, because the mean of its divisors is an integer number (1691616362436).
Almost surely, 240782149654715 is an apocalyptic number.
40782149654715 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
40782149654715 is a deficient number, since it is larger than the sum of its proper divisors (40415435742213).
40782149654715 is a wasteful number, since it uses less digits than its factorization.
40782149654715 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 657193828 (or 657193825 counting only the distinct ones).
The product of its (nonzero) digits is 67737600, while the sum is 63.
The spelling of 40782149654715 in words is "forty trillion, seven hundred eighty-two billion, one hundred forty-nine million, six hundred fifty-four thousand, seven hundred fifteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •