Base | Representation |
---|---|
bin | 1110101100101111000… |
… | …0001010001011111100 |
3 | 220010211000011111012120 |
4 | 3223023300022023330 |
5 | 13114133241041102 |
6 | 312001543202540 |
7 | 24146561566464 |
oct | 3531360121374 |
9 | 803730144176 |
10 | 252526502652 |
11 | 9810669a076 |
12 | 40b36746450 |
13 | 1aa7563a488 |
14 | c3181a0ba4 |
15 | 687ea2c6bc |
hex | 3acbc0a2fc |
252526502652 has 96 divisors (see below), whose sum is σ = 648864969984. Its totient is φ = 76112870400.
The previous prime is 252526502639. The next prime is 252526502653. The reversal of 252526502652 is 256205625252.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (252526502653) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 299127 + ... + 771057.
It is an arithmetic number, because the mean of its divisors is an integer number (6759010104).
Almost surely, 2252526502652 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 252526502652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324432484992).
252526502652 is an abundant number, since it is smaller than the sum of its proper divisors (396338467332).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
252526502652 is a wasteful number, since it uses less digits than its factorization.
252526502652 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 472059 (or 472057 counting only the distinct ones).
The product of its (nonzero) digits is 720000, while the sum is 42.
The spelling of 252526502652 in words is "two hundred fifty-two billion, five hundred twenty-six million, five hundred two thousand, six hundred fifty-two".
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