Base | Representation |
---|---|
bin | 10010100000100000111000… |
… | …00010010000000100111001 |
3 | 12100002211201201222000101111 |
4 | 21100100130002100010321 |
5 | 20313310220043332311 |
6 | 222321043521120321 |
7 | 11400306354536521 |
oct | 1120203402200471 |
9 | 170084651860344 |
10 | 40699580449081 |
11 | 11a71660144974 |
12 | 4693a271890a1 |
13 | 1992c52b39208 |
14 | a09c27baa681 |
15 | 4a8a5204cd21 |
hex | 25041c090139 |
40699580449081 has 16 divisors (see below), whose sum is σ = 46517908348800. Its totient is φ = 35376582131968.
The previous prime is 40699580449079. The next prime is 40699580449097. The reversal of 40699580449081 is 18094408599604.
It is a cyclic number.
It is not a de Polignac number, because 40699580449081 - 21 = 40699580449079 is a prime.
It is a super-2 number, since 2×406995804490812 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 40699580448998 and 40699580449016.
It is not an unprimeable number, because it can be changed into a prime (40699580419081) 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, 1794661051 + ... + 1794683728.
It is an arithmetic number, because the mean of its divisors is an integer number (2907369271800).
Almost surely, 240699580449081 is an apocalyptic number.
It is an amenable number.
40699580449081 is a deficient number, since it is larger than the sum of its proper divisors (5818327899719).
40699580449081 is a wasteful number, since it uses less digits than its factorization.
40699580449081 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3589344848.
The product of its (nonzero) digits is 89579520, while the sum is 67.
The spelling of 40699580449081 in words is "forty trillion, six hundred ninety-nine billion, five hundred eighty million, four hundred forty-nine thousand, eighty-one".
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