Base | Representation |
---|---|
bin | 1000010000111… |
… | …01110001011000 |
3 | 11211110020002020 |
4 | 10020131301120 |
5 | 120221443320 |
6 | 10513534440 |
7 | 1501164222 |
oct | 410356130 |
9 | 154406066 |
10 | 69327960 |
11 | 36152139 |
12 | 1b274420 |
13 | 11494980 |
14 | 92c9412 |
15 | 6146940 |
hex | 421dc58 |
69327960 has 128 divisors (see below), whose sum is σ = 235872000. Its totient is φ = 16160256.
The previous prime is 69327949. The next prime is 69327967. The reversal of 69327960 is 6972396.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69327967) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28471 + ... + 30809.
It is an arithmetic number, because the mean of its divisors is an integer number (1842750).
Almost surely, 269327960 is an apocalyptic number.
69327960 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 69327960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117936000).
69327960 is an abundant number, since it is smaller than the sum of its proper divisors (166544040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69327960 is a wasteful number, since it uses less digits than its factorization.
69327960 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2385 (or 2381 counting only the distinct ones).
The product of its (nonzero) digits is 122472, while the sum is 42.
The square root of 69327960 is about 8326.3413333829. The cubic root of 69327960 is about 410.8053968288.
The spelling of 69327960 in words is "sixty-nine million, three hundred twenty-seven thousand, nine hundred sixty".
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