Base | Representation |
---|---|
bin | 100101010000010101… |
… | …000111111010111100 |
3 | 10211020211121111200101 |
4 | 211100111013322330 |
5 | 1123411104423122 |
6 | 30213222410444 |
7 | 2614203651253 |
oct | 452025077274 |
9 | 124224544611 |
10 | 40002420412 |
11 | 15a68361589 |
12 | 7904890a24 |
13 | 3a0671c166 |
14 | 1d16a3b79a |
15 | 1091d14027 |
hex | 950547ebc |
40002420412 has 48 divisors (see below), whose sum is σ = 75104064000. Its totient is φ = 18587257920.
The previous prime is 40002420407. The next prime is 40002420413. The reversal of 40002420412 is 21402420004.
40002420412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a self number, because there is not a number n which added to its sum of digits gives 40002420412.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40002420413) 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, 1055178 + ... + 1092430.
It is an arithmetic number, because the mean of its divisors is an integer number (1564668000).
Almost surely, 240002420412 is an apocalyptic number.
It is an amenable number.
40002420412 is a deficient number, since it is larger than the sum of its proper divisors (35101643588).
40002420412 is a wasteful number, since it uses less digits than its factorization.
40002420412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37546 (or 37544 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 19.
Adding to 40002420412 its reverse (21402420004), we get a palindrome (61404840416).
The spelling of 40002420412 in words is "forty billion, two million, four hundred twenty thousand, four hundred twelve".
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