Base | Representation |
---|---|
bin | 101000010100110… |
… | …010101000000000 |
3 | 1202011000201212120 |
4 | 220110302220000 |
5 | 2341143221010 |
6 | 151044324240 |
7 | 22523325363 |
oct | 5024625000 |
9 | 1664021776 |
10 | 676538880 |
11 | 317985746 |
12 | 16a6a3680 |
13 | aa216784 |
14 | 65bcc0da |
15 | 3e5dae70 |
hex | 28532a00 |
676538880 has 160 divisors (see below), whose sum is σ = 2181985344. Its totient is φ = 178814976.
The previous prime is 676538873. The next prime is 676538881. The reversal of 676538880 is 88835676.
It is a tau number, because it is divible by the number of its divisors (160).
It is not an unprimeable number, because it can be changed into a prime (676538881) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1051839 + ... + 1052481.
Almost surely, 2676538880 is an apocalyptic number.
676538880 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 676538880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1090992672).
676538880 is an abundant number, since it is smaller than the sum of its proper divisors (1505446464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
676538880 is a wasteful number, since it uses less digits than its factorization.
676538880 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 806 (or 790 counting only the distinct ones).
The product of its (nonzero) digits is 1935360, while the sum is 51.
The square root of 676538880 is about 26010.3610124889. The cubic root of 676538880 is about 877.8714395715.
The spelling of 676538880 in words is "six hundred seventy-six million, five hundred thirty-eight thousand, eight hundred eighty".
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