Base | Representation |
---|---|
bin | 101001000000111000… |
… | …1111000101111011001 |
3 | 22102100012211010220122 |
4 | 1102001301320233121 |
5 | 2420340112343444 |
6 | 104243433003025 |
7 | 6235423315001 |
oct | 1220161705731 |
9 | 272305733818 |
10 | 88076684249 |
11 | 34397aa0544 |
12 | 150a0853475 |
13 | 83c8517018 |
14 | 43976c5001 |
15 | 24575b54ee |
hex | 1481c78bd9 |
88076684249 has 4 divisors (see below), whose sum is σ = 88085284836. Its totient is φ = 88068083664.
The previous prime is 88076684177. The next prime is 88076684257. The reversal of 88076684249 is 94248667088.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 6869923225 + 81206761024 = 82885^2 + 284968^2 .
It is a cyclic number.
It is not a de Polignac number, because 88076684249 - 220 = 88075635673 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 88076684191 and 88076684200.
It is not an unprimeable number, because it can be changed into a prime (88076684849) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4284914 + ... + 4305419.
It is an arithmetic number, because the mean of its divisors is an integer number (22021321209).
Almost surely, 288076684249 is an apocalyptic number.
It is an amenable number.
88076684249 is a deficient number, since it is larger than the sum of its proper divisors (8600587).
88076684249 is a wasteful number, since it uses less digits than its factorization.
88076684249 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8600586.
The product of its (nonzero) digits is 37158912, while the sum is 62.
The spelling of 88076684249 in words is "eighty-eight billion, seventy-six million, six hundred eighty-four thousand, two hundred forty-nine".
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