Base | Representation |
---|---|
bin | 111110100001010010… |
… | …000010011110010000 |
3 | 20102021102122010110122 |
4 | 332201102002132100 |
5 | 2044440333314221 |
6 | 50501140445412 |
7 | 4564360505150 |
oct | 764122023620 |
9 | 212242563418 |
10 | 67130369936 |
11 | 26519386583 |
12 | 110159a9868 |
13 | 643aa7b0b6 |
14 | 336b868760 |
15 | 1b2d71eeab |
hex | fa1482790 |
67130369936 has 40 divisors (see below), whose sum is σ = 152271337344. Its totient is φ = 28068445440.
The previous prime is 67130369881. The next prime is 67130369939. The reversal of 67130369936 is 63996303176.
It is not an unprimeable number, because it can be changed into a prime (67130369939) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7304900 + ... + 7314083.
Almost surely, 267130369936 is an apocalyptic number.
It is an amenable number.
67130369936 is an abundant number, since it is smaller than the sum of its proper divisors (85140967408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67130369936 is a wasteful number, since it uses less digits than its factorization.
67130369936 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14619039 (or 14619033 counting only the distinct ones).
The product of its (nonzero) digits is 3306744, while the sum is 53.
The spelling of 67130369936 in words is "sixty-seven billion, one hundred thirty million, three hundred sixty-nine thousand, nine hundred thirty-six".
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