Base | Representation |
---|---|
bin | 100110000100101010… |
… | …010100111011010101 |
3 | 10220112000200011221111 |
4 | 212010222110323111 |
5 | 1132210340101231 |
6 | 30440304415021 |
7 | 2645024420662 |
oct | 460452247325 |
9 | 126460604844 |
10 | 40880393941 |
11 | 16378a0a042 |
12 | 7b0a917471 |
13 | 3b165a2c1a |
14 | 1d9b4a2a69 |
15 | 10e3e3e4b1 |
hex | 984a94ed5 |
40880393941 has 4 divisors (see below), whose sum is σ = 41339724300. Its totient is φ = 40421063584.
The previous prime is 40880393933. The next prime is 40880393963. The reversal of 40880393941 is 14939308804.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 25817741041 + 15062652900 = 160679^2 + 122730^2 .
It is a cyclic number.
It is not a de Polignac number, because 40880393941 - 23 = 40880393933 is a prime.
It is a super-2 number, since 2×408803939412 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40880393921) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229665046 + ... + 229665223.
It is an arithmetic number, because the mean of its divisors is an integer number (10334931075).
Almost surely, 240880393941 is an apocalyptic number.
It is an amenable number.
40880393941 is a deficient number, since it is larger than the sum of its proper divisors (459330359).
40880393941 is an equidigital number, since it uses as much as digits as its factorization.
40880393941 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 459330358.
The product of its (nonzero) digits is 746496, while the sum is 49.
The spelling of 40880393941 in words is "forty billion, eight hundred eighty million, three hundred ninety-three thousand, nine hundred forty-one".
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