Base | Representation |
---|---|
bin | 100101100110001101… |
… | …100100011111100000 |
3 | 10212012102102001202121 |
4 | 211212031210133200 |
5 | 1130134100222130 |
6 | 30313455154024 |
7 | 2626252264045 |
oct | 454615443740 |
9 | 125172361677 |
10 | 40369539040 |
11 | 16136609206 |
12 | 79a7815914 |
13 | 3a647ba10c |
14 | 1d4d6c31cc |
15 | 10b417ed7a |
hex | 9663647e0 |
40369539040 has 48 divisors (see below), whose sum is σ = 95712548400. Its totient is φ = 16090332160.
The previous prime is 40369538999. The next prime is 40369539043. The reversal of 40369539040 is 4093596304.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40369539043) 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 7 ways as a sum of consecutive naturals, for example, 403990 + ... + 493909.
It is an arithmetic number, because the mean of its divisors is an integer number (1994011425).
Almost surely, 240369539040 is an apocalyptic number.
40369539040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
40369539040 is an abundant number, since it is smaller than the sum of its proper divisors (55343009360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40369539040 is a wasteful number, since it uses less digits than its factorization.
40369539040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 898195 (or 898187 counting only the distinct ones).
The product of its (nonzero) digits is 349920, while the sum is 43.
The spelling of 40369539040 in words is "forty billion, three hundred sixty-nine million, five hundred thirty-nine thousand, forty".
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