Base | Representation |
---|---|
bin | 1001000100101… |
… | …11001000101000 |
3 | 12022020010020101 |
4 | 10202113020220 |
5 | 123441212040 |
6 | 11315235144 |
7 | 1612660024 |
oct | 442271050 |
9 | 168203211 |
10 | 76116520 |
11 | 39a69517 |
12 | 215a8ab4 |
13 | 12a0087c |
14 | a175384 |
15 | 6a3809a |
hex | 4897228 |
76116520 has 32 divisors (see below), whose sum is σ = 171517320. Its totient is φ = 30401280.
The previous prime is 76116487. The next prime is 76116559. The reversal of 76116520 is 2561167.
It can be written as a sum of positive squares in 4 ways, for example, as 58155876 + 17960644 = 7626^2 + 4238^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42850 + ... + 44590.
Almost surely, 276116520 is an apocalyptic number.
It is an amenable number.
76116520 is an abundant number, since it is smaller than the sum of its proper divisors (95400800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
76116520 is a wasteful number, since it uses less digits than its factorization.
76116520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2845 (or 2841 counting only the distinct ones).
The product of its (nonzero) digits is 2520, while the sum is 28.
The square root of 76116520 is about 8724.4782078930. The cubic root of 76116520 is about 423.7987207696.
Adding to 76116520 its reverse (2561167), we get a palindrome (78677687).
It can be divided in two parts, 76116 and 520, that added together give a triangular number (76636 = T391).
The spelling of 76116520 in words is "seventy-six million, one hundred sixteen thousand, five hundred twenty".
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