Base | Representation |
---|---|
bin | 1011101001001000100… |
… | …10101110110111110100 |
3 | 1102020120112102201010110 |
4 | 11310210102232313310 |
5 | 23023240424131014 |
6 | 503435355423020 |
7 | 40621246052655 |
oct | 5644422566764 |
9 | 1366515381113 |
10 | 400040848884 |
11 | 1447246a2806 |
12 | 65644a54a70 |
13 | 2b953c41391 |
14 | 1550d79752c |
15 | a6152b6d59 |
hex | 5d244aedf4 |
400040848884 has 24 divisors (see below), whose sum is σ = 942670518048. Its totient is φ = 132026682400.
The previous prime is 400040848849. The next prime is 400040848967. The reversal of 400040848884 is 488848040004.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165032142 + ... + 165034565.
It is an arithmetic number, because the mean of its divisors is an integer number (39277938252).
Almost surely, 2400040848884 is an apocalyptic number.
It is an amenable number.
400040848884 is an abundant number, since it is smaller than the sum of its proper divisors (542629669164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
400040848884 is a wasteful number, since it uses less digits than its factorization.
400040848884 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 330066815 (or 330066813 counting only the distinct ones).
The product of its (nonzero) digits is 1048576, while the sum is 48.
Adding to 400040848884 its reverse (488848040004), we get a palindrome (888888888888).
The spelling of 400040848884 in words is "four hundred billion, forty million, eight hundred forty-eight thousand, eight hundred eighty-four".
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