Base | Representation |
---|---|
bin | 1011110011001000111… |
… | …01110010001100111000 |
3 | 1102202102220001120202102 |
4 | 11321210131302030320 |
5 | 23120241042031344 |
6 | 510124403522532 |
7 | 41201333003600 |
oct | 5714435621470 |
9 | 1382386046672 |
10 | 405412455224 |
11 | 146a30842097 |
12 | 666a3989448 |
13 | 2c2cba7c77a |
14 | 1589cd4bc00 |
15 | a82bb73e4e |
hex | 5e64772338 |
405412455224 has 192 divisors, whose sum is σ = 963085515840. Its totient is φ = 159073474560.
The previous prime is 405412455199. The next prime is 405412455263. The reversal of 405412455224 is 422554214504.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19581422 + ... + 19602114.
It is an arithmetic number, because the mean of its divisors is an integer number (5016070395).
Almost surely, 2405412455224 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 405412455224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (481542757920).
405412455224 is an abundant number, since it is smaller than the sum of its proper divisors (557673060616).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
405412455224 is a wasteful number, since it uses less digits than its factorization.
405412455224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20830 (or 20819 counting only the distinct ones).
The product of its (nonzero) digits is 256000, while the sum is 38.
Adding to 405412455224 its reverse (422554214504), we get a palindrome (827966669728).
The spelling of 405412455224 in words is "four hundred five billion, four hundred twelve million, four hundred fifty-five thousand, two hundred twenty-four".
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