Base | Representation |
---|---|
bin | 10100001010010001010010… |
… | …011110110100010011011000 |
3 | 102121221110012222120212112001 |
4 | 110022101102132310103120 |
5 | 43110203334244401023 |
6 | 512324525304330344 |
7 | 24450646126246651 |
oct | 2412212236642330 |
9 | 377843188525461 |
10 | 88666688668888 |
11 | 26285371243960 |
12 | 9b402467739b4 |
13 | 3a623047ac4a5 |
14 | 17c76c2404528 |
15 | a3b65628c6ad |
hex | 50a4527b44d8 |
88666688668888 has 32 divisors (see below), whose sum is σ = 181368126624960. Its totient is φ = 40302052469280.
The previous prime is 88666688668879. The next prime is 88666688668891. The reversal of 88666688668888 is 88886688666688.
It is a zygodrome in base 10.
It is a junction number, because it is equal to n+sod(n) for n = 88666688668793 and 88666688668802.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8731206 + ... + 15923797.
It is an arithmetic number, because the mean of its divisors is an integer number (5667753957030).
It is a self-describing number.
Almost surely, 288666688668888 is an apocalyptic number.
88666688668888 is a gapful number since it is divisible by the number (88) formed by its first and last digit.
It is an amenable number.
88666688668888 is an abundant number, since it is smaller than the sum of its proper divisors (92701437956072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88666688668888 is a wasteful number, since it uses less digits than its factorization.
88666688668888 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24695887 (or 24695883 counting only the distinct ones).
The product of its digits is 782757789696, while the sum is 100.
The spelling of 88666688668888 in words is "eighty-eight trillion, six hundred sixty-six billion, six hundred eighty-eight million, six hundred sixty-eight thousand, eight hundred eighty-eight".
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