Base | Representation |
---|---|
bin | 1001001010100… |
… | …01001110101011 |
3 | 12100122211211121 |
4 | 10211101032223 |
5 | 124140110023 |
6 | 11343440111 |
7 | 1622313223 |
oct | 445211653 |
9 | 170584747 |
10 | 76878763 |
11 | 3a43a175 |
12 | 218b6037 |
13 | 12c097c0 |
14 | a2d3083 |
15 | 6b38d5d |
hex | 49513ab |
76878763 has 8 divisors (see below), whose sum is σ = 82990656. Its totient is φ = 70795200.
The previous prime is 76878757. The next prime is 76878821. The reversal of 76878763 is 36787867.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 76878763 - 29 = 76878251 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 76878763.
It is not an unprimeable number, because it can be changed into a prime (76878733) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 1258 + ... + 12463.
It is an arithmetic number, because the mean of its divisors is an integer number (10373832).
Almost surely, 276878763 is an apocalyptic number.
76878763 is a deficient number, since it is larger than the sum of its proper divisors (6111893).
76878763 is a wasteful number, since it uses less digits than its factorization.
76878763 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14165.
The product of its digits is 2370816, while the sum is 52.
The square root of 76878763 is about 8768.0535468255. The cubic root of 76878763 is about 425.2086873617.
The spelling of 76878763 in words is "seventy-six million, eight hundred seventy-eight thousand, seven hundred sixty-three".
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