Base | Representation |
---|---|
bin | 111111001010111110… |
… | …100000011100001100 |
3 | 20111002011220120112200 |
4 | 333022332200130030 |
5 | 2102403423033001 |
6 | 51054410001500 |
7 | 4620613401504 |
oct | 771276403414 |
9 | 214064816480 |
10 | 67829892876 |
11 | 2684822a509 |
12 | 11190116290 |
13 | 651c9812b5 |
14 | 33d671aa04 |
15 | 1b6ed4b086 |
hex | fcafa070c |
67829892876 has 72 divisors (see below), whose sum is σ = 176180148144. Its totient is φ = 21987987840.
The previous prime is 67829892857. The next prime is 67829892901.
67829892876 is nontrivially palindromic in base 10.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2936211 + ... + 2959221.
It is an arithmetic number, because the mean of its divisors is an integer number (2446946502).
Almost surely, 267829892876 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 67829892876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88090074072).
67829892876 is an abundant number, since it is smaller than the sum of its proper divisors (108350255268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67829892876 is a wasteful number, since it uses less digits than its factorization.
67829892876 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25271 (or 25266 counting only the distinct ones).
The product of its digits is 292626432, while the sum is 72.
The spelling of 67829892876 in words is "sixty-seven billion, eight hundred twenty-nine million, eight hundred ninety-two thousand, eight hundred seventy-six".
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