Base | Representation |
---|---|
bin | 10000000101010000110… |
… | …11001001010000111100 |
3 | 1221211022100120202220000 |
4 | 20002220123021100330 |
5 | 33023141331031022 |
6 | 1101504043154300 |
7 | 54631325161131 |
oct | 10025033112074 |
9 | 1854270522800 |
10 | 552581502012 |
11 | 1a3391941191 |
12 | 8b116515990 |
13 | 40153984b87 |
14 | 1ca6073c588 |
15 | e591e526ac |
hex | 80a86c943c |
552581502012 has 240 divisors, whose sum is σ = 1613900090880. Its totient is φ = 163840320000.
The previous prime is 552581501999. The next prime is 552581502017. The reversal of 552581502012 is 210205185255.
552581502012 is a `hidden beast` number, since 5 + 5 + 2 + 581 + 50 + 20 + 1 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (552581502017) by changing a digit.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 45098887 + ... + 45111137.
It is an arithmetic number, because the mean of its divisors is an integer number (6724583712).
Almost surely, 2552581502012 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 552581502012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (806950045440).
552581502012 is an abundant number, since it is smaller than the sum of its proper divisors (1061318588868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
552581502012 is a wasteful number, since it uses less digits than its factorization.
552581502012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12734 (or 12723 counting only the distinct ones).
The product of its (nonzero) digits is 40000, while the sum is 36.
Adding to 552581502012 its reverse (210205185255), we get a palindrome (762786687267).
The spelling of 552581502012 in words is "five hundred fifty-two billion, five hundred eighty-one million, five hundred two thousand, twelve".
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