Base | Representation |
---|---|
bin | 10011011000000100… |
… | …00001110001001100 |
3 | 222211221221221122000 |
4 | 21230002001301030 |
5 | 132301003433302 |
6 | 4440115352300 |
7 | 515531662455 |
oct | 115402016114 |
9 | 28757857560 |
10 | 10402405452 |
11 | 44589831aa |
12 | 20238b2690 |
13 | c9a1918ca |
14 | 70979212c |
15 | 40d39931c |
hex | 26c081c4c |
10402405452 has 48 divisors (see below), whose sum is σ = 27003688320. Its totient is φ = 3463034256.
The previous prime is 10402405373. The next prime is 10402405511. The reversal of 10402405452 is 25450420401.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23803 + ... + 146189.
It is an arithmetic number, because the mean of its divisors is an integer number (562576840).
Almost surely, 210402405452 is an apocalyptic number.
10402405452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
10402405452 is an abundant number, since it is smaller than the sum of its proper divisors (16601282868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10402405452 is a wasteful number, since it uses less digits than its factorization.
10402405452 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 123187 (or 123179 counting only the distinct ones).
The product of its (nonzero) digits is 6400, while the sum is 27.
Adding to 10402405452 its reverse (25450420401), we get a palindrome (35852825853).
The spelling of 10402405452 in words is "ten billion, four hundred two million, four hundred five thousand, four hundred fifty-two".
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