Base | Representation |
---|---|
bin | 10011111100101000101111… |
… | …001011110011111010111000 |
3 | 102111121212221011020210001200 |
4 | 103330220233023303322320 |
5 | 42444331104131112441 |
6 | 510330302200014200 |
7 | 24323161032546156 |
oct | 2374505713637270 |
9 | 374555834223050 |
10 | 87729793613496 |
11 | 25a53aa6424951 |
12 | 9a0a756461360 |
13 | 39c4b6530a678 |
14 | 1794204d743d6 |
15 | a220beb4c7b6 |
hex | 4fca2f2f3eb8 |
87729793613496 has 48 divisors (see below), whose sum is σ = 237819307831560. Its totient is φ = 29216460419520.
The previous prime is 87729793613491. The next prime is 87729793613537. The reversal of 87729793613496 is 69431639792778.
It is a happy number.
87729793613496 is a `hidden beast` number, since 8 + 7 + 7 + 2 + 97 + 9 + 36 + 1 + 3 + 496 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (87729793613491) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 558340035 + ... + 558497138.
Almost surely, 287729793613496 is an apocalyptic number.
It is an amenable number.
87729793613496 is an abundant number, since it is smaller than the sum of its proper divisors (150089514218064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
87729793613496 is a wasteful number, since it uses less digits than its factorization.
87729793613496 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1116838276 (or 1116838269 counting only the distinct ones).
The product of its digits is 5184974592, while the sum is 81.
The spelling of 87729793613496 in words is "eighty-seven trillion, seven hundred twenty-nine billion, seven hundred ninety-three million, six hundred thirteen thousand, four hundred ninety-six".
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