Base | Representation |
---|---|
bin | 10100000111111100… |
… | …11110100110011100 |
3 | 1000212221212120120200 |
4 | 22003332132212130 |
5 | 134111324100111 |
6 | 4544025543500 |
7 | 531510400623 |
oct | 120376364634 |
9 | 30787776520 |
10 | 10804128156 |
11 | 4644715438 |
12 | 2116344b90 |
13 | 1032487353 |
14 | 746c846ba |
15 | 43379d256 |
hex | 283f9e99c |
10804128156 has 72 divisors (see below), whose sum is σ = 28898688000. Its totient is φ = 3393925920.
The previous prime is 10804128119. The next prime is 10804128157. The reversal of 10804128156 is 65182140801.
10804128156 is a `hidden beast` number, since 10 + 80 + 412 + 8 + 156 = 666.
It is a super-2 number, since 2×108041281562 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 10804128156.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10804128157) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89295 + ... + 171993.
Almost surely, 210804128156 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 10804128156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14449344000).
10804128156 is an abundant number, since it is smaller than the sum of its proper divisors (18094559844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10804128156 is a wasteful number, since it uses less digits than its factorization.
10804128156 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 82919 (or 82914 counting only the distinct ones).
The product of its (nonzero) digits is 15360, while the sum is 36.
Adding to 10804128156 its reverse (65182140801), we get a palindrome (75986268957).
The spelling of 10804128156 in words is "ten billion, eight hundred four million, one hundred twenty-eight thousand, one hundred fifty-six".
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