Base | Representation |
---|---|
bin | 1011101001001001011… |
… | …10010101011110010100 |
3 | 1102020121001001100001110 |
4 | 11310210232111132110 |
5 | 23023244302204014 |
6 | 503440214455020 |
7 | 40621364421120 |
oct | 5644456253624 |
9 | 1366531040043 |
10 | 400048084884 |
11 | 144728795278 |
12 | 65647364470 |
13 | 2b9555a5b36 |
14 | 1551071c580 |
15 | a615c45d59 |
hex | 5d24b95794 |
400048084884 has 48 divisors (see below), whose sum is σ = 1067091458048. Its totient is φ = 114267678048.
The previous prime is 400048084873. The next prime is 400048084889. The reversal of 400048084884 is 488480840004.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (400048084889) 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, 357184 + ... + 963159.
Almost surely, 2400048084884 is an apocalyptic number.
It is an amenable number.
400048084884 is an abundant number, since it is smaller than the sum of its proper divisors (667043373164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
400048084884 is a wasteful number, since it uses less digits than its factorization.
400048084884 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1323964 (or 1323962 counting only the distinct ones).
The product of its (nonzero) digits is 1048576, while the sum is 48.
The spelling of 400048084884 in words is "four hundred billion, forty-eight million, eighty-four thousand, eight hundred eighty-four".
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