Base | Representation |
---|---|
bin | 110000111001011011… |
… | …001111111110110100 |
3 | 12000112000202101202100 |
4 | 300321123033332310 |
5 | 1330011240132322 |
6 | 40041454342100 |
7 | 3536034403032 |
oct | 607133177664 |
9 | 160460671670 |
10 | 52503052212 |
11 | 202a2671246 |
12 | a2131ba930 |
13 | 4c494ca500 |
14 | 2780d37552 |
15 | 15744c4dac |
hex | c396cffb4 |
52503052212 has 216 divisors, whose sum is σ = 152629940736. Its totient is φ = 15157988352.
The previous prime is 52503052211. The next prime is 52503052249. The reversal of 52503052212 is 21225030525.
52503052212 is a `hidden beast` number, since 52 + 50 + 30 + 522 + 12 = 666.
It is a super-3 number, since 3×525030522123 (a number of 33 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52503052211) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 48300333 + ... + 48301419.
It is an arithmetic number, because the mean of its divisors is an integer number (706620096).
Almost surely, 252503052212 is an apocalyptic number.
52503052212 is a gapful number since it is divisible by the number (52) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 52503052212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76314970368).
52503052212 is an abundant number, since it is smaller than the sum of its proper divisors (100126888524).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52503052212 is a wasteful number, since it uses less digits than its factorization.
52503052212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1607 (or 1589 counting only the distinct ones).
The product of its (nonzero) digits is 6000, while the sum is 27.
Adding to 52503052212 its reverse (21225030525), we get a palindrome (73728082737).
The spelling of 52503052212 in words is "fifty-two billion, five hundred three million, fifty-two thousand, two hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.319 sec. • engine limits •