Base | Representation |
---|---|
bin | 1011110001010101100… |
… | …01010010000101100000 |
3 | 1102122221102122202101200 |
4 | 11320222301102011200 |
5 | 23111300242104112 |
6 | 505444345001200 |
7 | 41135340266034 |
oct | 5705261220540 |
9 | 1378842582350 |
10 | 404444488032 |
11 | 146584408002 |
12 | 66473783200 |
13 | 2c1a6379910 |
14 | 1580a57c1c4 |
15 | a7c1bbdcdc |
hex | 5e2ac52160 |
404444488032 has 144 divisors (see below), whose sum is σ = 1257098759280. Its totient is φ = 122587001856.
The previous prime is 404444488027. The next prime is 404444488039. The reversal of 404444488032 is 230884444404.
It is a tau number, because it is divible by the number of its divisors (144).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (404444488039) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 555307 + ... + 1057002.
It is an arithmetic number, because the mean of its divisors is an integer number (8729852495).
Almost surely, 2404444488032 is an apocalyptic number.
It is an amenable number.
404444488032 is an abundant number, since it is smaller than the sum of its proper divisors (852654271248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
404444488032 is a wasteful number, since it uses less digits than its factorization.
404444488032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1612405 (or 1612394 counting only the distinct ones).
The product of its (nonzero) digits is 1572864, while the sum is 45.
The spelling of 404444488032 in words is "four hundred four billion, four hundred forty-four million, four hundred eighty-eight thousand, thirty-two".
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