Base | Representation |
---|---|
bin | 111110101111011011… |
… | …011000011010101010 |
3 | 20102212222012202022010 |
4 | 332233123120122222 |
5 | 2100432112401023 |
6 | 50540455340350 |
7 | 4603302001014 |
oct | 765733303252 |
9 | 212788182263 |
10 | 67367700138 |
11 | 26630346242 |
12 | 110813816b6 |
13 | 6477ca597b |
14 | 33911a71b4 |
15 | 1b444a0093 |
hex | faf6d86aa |
67367700138 has 16 divisors (see below), whose sum is σ = 134745137856. Its totient is φ = 22454277120.
The previous prime is 67367700121. The next prime is 67367700157. The reversal of 67367700138 is 83100776376.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314206 + ... + 483177.
It is an arithmetic number, because the mean of its divisors is an integer number (8421571116).
Almost surely, 267367700138 is an apocalyptic number.
67367700138 is an abundant number, since it is smaller than the sum of its proper divisors (67377437718).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67367700138 is a wasteful number, since it uses less digits than its factorization.
67367700138 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 811469.
The product of its (nonzero) digits is 889056, while the sum is 48.
The spelling of 67367700138 in words is "sixty-seven billion, three hundred sixty-seven million, seven hundred thousand, one hundred thirty-eight".
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