Base | Representation |
---|---|
bin | 1011110010001011101… |
… | …01000000000001101111 |
3 | 1102201010001212021200020 |
4 | 11321011311000001233 |
5 | 23113213000304341 |
6 | 510001402533223 |
7 | 41152522005660 |
oct | 5710565000157 |
9 | 1381101767606 |
10 | 404898447471 |
11 | 1467976884a1 |
12 | 6657b807213 |
13 | 2c24943187b |
14 | 1585098b367 |
15 | a7eb990566 |
hex | 5e45d4006f |
404898447471 has 64 divisors (see below), whose sum is σ = 658276638720. Its totient is φ = 216465799680.
The previous prime is 404898447463. The next prime is 404898447553. The reversal of 404898447471 is 174744898404.
It is not a de Polignac number, because 404898447471 - 23 = 404898447463 is a prime.
It is a super-3 number, since 3×4048984474713 (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (404898647471) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3728125 + ... + 3835193.
It is an arithmetic number, because the mean of its divisors is an integer number (10285572480).
Almost surely, 2404898447471 is an apocalyptic number.
404898447471 is a deficient number, since it is larger than the sum of its proper divisors (253378191249).
404898447471 is a wasteful number, since it uses less digits than its factorization.
404898447471 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 107304.
The product of its (nonzero) digits is 28901376, while the sum is 60.
The spelling of 404898447471 in words is "four hundred four billion, eight hundred ninety-eight million, four hundred forty-seven thousand, four hundred seventy-one".
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