Base | Representation |
---|---|
bin | 101101111101010011110011… |
… | …1101101011001101100101110 |
3 | 1222000022222012201000001020000 |
4 | 1123322213213231121230232 |
5 | 410441220013100233304 |
6 | 3551434041245405130 |
7 | 151102064230253502 |
oct | 13372474755315456 |
9 | 1860288181001200 |
10 | 404250504305454 |
11 | 107896748989684 |
12 | 3940a557b697a6 |
13 | 14474874a37061 |
14 | 71b7b86352302 |
15 | 31b073b31b939 |
hex | 16fa9e7b59b2e |
404250504305454 has 160 divisors (see below), whose sum is σ = 978398642057760. Its totient is φ = 124334395545600.
The previous prime is 404250504305449. The next prime is 404250504305507. The reversal of 404250504305454 is 454503405052404.
It is a happy number.
404250504305454 is a `hidden beast` number, since 4 + 0 + 4 + 2 + 50 + 50 + 4 + 3 + 0 + 545 + 4 = 666.
It is a super-2 number, since 2×4042505043054542 (a number of 30 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 72134484 + ... + 77536344.
It is an arithmetic number, because the mean of its divisors is an integer number (6114991512861).
Almost surely, 2404250504305454 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 404250504305454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (489199321028880).
404250504305454 is an abundant number, since it is smaller than the sum of its proper divisors (574148137752306).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
404250504305454 is a wasteful number, since it uses less digits than its factorization.
404250504305454 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5402528 (or 5402519 counting only the distinct ones).
The product of its (nonzero) digits is 3840000, while the sum is 45.
Adding to 404250504305454 its reverse (454503405052404), we get a palindrome (858753909357858).
The spelling of 404250504305454 in words is "four hundred four trillion, two hundred fifty billion, five hundred four million, three hundred five thousand, four hundred fifty-four".
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