Base | Representation |
---|---|
bin | 100001010011110101… |
… | …1101001000000000000 |
3 | 20211122020102021101100 |
4 | 1002213223221000000 |
5 | 2132444333240221 |
6 | 52510042134400 |
7 | 5111435006400 |
oct | 1024753510000 |
9 | 224566367340 |
10 | 71532711936 |
11 | 28378395254 |
12 | 11a441b1400 |
13 | 698cb510aa |
14 | 36683d2800 |
15 | 1cd9e6c926 |
hex | 10a7ae9000 |
71532711936 has 351 divisors, whose sum is σ = 241573403331. Its totient is φ = 20335214592.
The previous prime is 71532711883. The next prime is 71532711941. The reversal of 71532711936 is 63911723517.
The square root of 71532711936 is 267456.
It is a perfect power (a square), and thus also a powerful number.
71532711936 is a `hidden beast` number, since 7 + 1 + 532 + 71 + 19 + 36 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 71532711891 and 71532711900.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 359460765 + ... + 359460963.
Almost surely, 271532711936 is an apocalyptic number.
71532711936 is the 267456-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 71532711936
71532711936 is an abundant number, since it is smaller than the sum of its proper divisors (170040691395).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71532711936 is an equidigital number, since it uses as much as digits as its factorization.
71532711936 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 442 (or 211 counting only the distinct ones).
The product of its digits is 238140, while the sum is 45.
The spelling of 71532711936 in words is "seventy-one billion, five hundred thirty-two million, seven hundred eleven thousand, nine hundred thirty-six".
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