Base | Representation |
---|---|
bin | 101001000100101110… |
… | …1010100000001000000 |
3 | 22102200012020002210120 |
4 | 1102021131110001000 |
5 | 2421121102234142 |
6 | 104304314100240 |
7 | 6241546311261 |
oct | 1221135240100 |
9 | 272605202716 |
10 | 88205508672 |
11 | 3445378a206 |
12 | 15117a1a680 |
13 | 84191106a8 |
14 | 43aa85a968 |
15 | 2463a607ec |
hex | 1489754040 |
88205508672 has 112 divisors (see below), whose sum is σ = 235065905280. Its totient is φ = 29189865472.
The previous prime is 88205508653. The next prime is 88205508683. The reversal of 88205508672 is 27680550288.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15639229 + ... + 15644867.
Almost surely, 288205508672 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 88205508672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117532952640).
88205508672 is an abundant number, since it is smaller than the sum of its proper divisors (146860396608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88205508672 is a wasteful number, since it uses less digits than its factorization.
88205508672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6228 (or 6218 counting only the distinct ones).
The product of its (nonzero) digits is 2150400, while the sum is 51.
The spelling of 88205508672 in words is "eighty-eight billion, two hundred five million, five hundred eight thousand, six hundred seventy-two".
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