Base | Representation |
---|---|
bin | 101001010110101001… |
… | …1101101011100000000 |
3 | 22111020002222120012010 |
4 | 1102231103231130000 |
5 | 2423334041034021 |
6 | 104444121332520 |
7 | 6262501541202 |
oct | 1225523553400 |
9 | 274202876163 |
10 | 88806971136 |
11 | 34732246924 |
12 | 15265337140 |
13 | 84b38cbb40 |
14 | 44266a4772 |
15 | 249b76b976 |
hex | 14ad4ed700 |
88806971136 has 144 divisors (see below), whose sum is σ = 254781869216. Its totient is φ = 27298971648.
The previous prime is 88806971131. The next prime is 88806971153. The reversal of 88806971136 is 63117960888.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (88806971131) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12106926 + ... + 12114258.
Almost surely, 288806971136 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 88806971136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127390934608).
88806971136 is an abundant number, since it is smaller than the sum of its proper divisors (165974898080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88806971136 is a wasteful number, since it uses less digits than its factorization.
88806971136 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8578 (or 8564 counting only the distinct ones).
The product of its (nonzero) digits is 3483648, while the sum is 57.
The spelling of 88806971136 in words is "eighty-eight billion, eight hundred six million, nine hundred seventy-one thousand, one hundred thirty-six".
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