Base | Representation |
---|---|
bin | 1001101101101011011… |
… | …0111110010101111100 |
3 | 120221202012021220210100 |
4 | 2123122312332111330 |
5 | 10213232413221333 |
6 | 204355222241100 |
7 | 15025312464540 |
oct | 2333266762574 |
9 | 527665256710 |
10 | 166880601468 |
11 | 64856826959 |
12 | 28413b86190 |
13 | 129768c9639 |
14 | 811166da20 |
15 | 451aa6e213 |
hex | 26dadbe57c |
166880601468 has 72 divisors (see below), whose sum is σ = 485895667712. Its totient is φ = 47304728352.
The previous prime is 166880601463. The next prime is 166880601491. The reversal of 166880601468 is 864106088661.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (166880601463) 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, 2575180 + ... + 2639187.
Almost surely, 2166880601468 is an apocalyptic number.
166880601468 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
166880601468 is an abundant number, since it is smaller than the sum of its proper divisors (319015066244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
166880601468 is a wasteful number, since it uses less digits than its factorization.
166880601468 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5214511 (or 5214506 counting only the distinct ones).
The product of its (nonzero) digits is 2654208, while the sum is 54.
The spelling of 166880601468 in words is "one hundred sixty-six billion, eight hundred eighty million, six hundred one thousand, four hundred sixty-eight".
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