Base | Representation |
---|---|
bin | 1000000100110… |
… | …01111011001100 |
3 | 11201110111220110 |
4 | 10002121323030 |
5 | 114320124330 |
6 | 10415520020 |
7 | 1451526534 |
oct | 402317314 |
9 | 151414813 |
10 | 67739340 |
11 | 35267629 |
12 | 1a829010 |
13 | 11059866 |
14 | 8dd44c4 |
15 | 5e30db0 |
hex | 4099ecc |
67739340 has 96 divisors (see below), whose sum is σ = 198696960. Its totient is φ = 17222400.
The previous prime is 67739327. The next prime is 67739381. The reversal of 67739340 is 4393776.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146710 + ... + 147170.
It is an arithmetic number, because the mean of its divisors is an integer number (2069760).
Almost surely, 267739340 is an apocalyptic number.
67739340 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 67739340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99348480).
67739340 is an abundant number, since it is smaller than the sum of its proper divisors (130957620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67739340 is a wasteful number, since it uses less digits than its factorization.
67739340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 583 (or 581 counting only the distinct ones).
The product of its (nonzero) digits is 95256, while the sum is 39.
The square root of 67739340 is about 8230.3912422193. The cubic root of 67739340 is about 407.6433109049.
The spelling of 67739340 in words is "sixty-seven million, seven hundred thirty-nine thousand, three hundred forty".
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