Base | Representation |
---|---|
bin | 101001010110011110… |
… | …0100000010100010001 |
3 | 22111012200112111210210 |
4 | 1102230330200110101 |
5 | 2423331011404311 |
6 | 104443343114333 |
7 | 6262366044303 |
oct | 1225474402421 |
9 | 274180474723 |
10 | 88800888081 |
11 | 34729871604 |
12 | 152632a29a9 |
13 | 84b257c0b9 |
14 | 442595d973 |
15 | 249ae693a6 |
hex | 14acf20511 |
88800888081 has 24 divisors (see below), whose sum is σ = 123889284064. Its totient is φ = 56569766400.
The previous prime is 88800888073. The next prime is 88800888089. The reversal of 88800888081 is 18088800888.
It is an interprime number because it is at equal distance from previous prime (88800888073) and next prime (88800888089).
It is not a de Polignac number, because 88800888081 - 23 = 88800888073 is a prime.
It is a super-2 number, since 2×888008880812 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (88800888089) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63306 + ... + 426156.
Almost surely, 288800888081 is an apocalyptic number.
It is an amenable number.
88800888081 is a deficient number, since it is larger than the sum of its proper divisors (35088395983).
88800888081 is a wasteful number, since it uses less digits than its factorization.
88800888081 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 363009 (or 362980 counting only the distinct ones).
The product of its (nonzero) digits is 2097152, while the sum is 57.
The spelling of 88800888081 in words is "eighty-eight billion, eight hundred million, eight hundred eighty-eight thousand, eighty-one".
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