Base | Representation |
---|---|
bin | 1000000011000000011… |
… | …1010011110010010110 |
3 | 111012211121120101100211 |
4 | 2000300013103302112 |
5 | 4231112010112034 |
6 | 143302011200034 |
7 | 12662604051331 |
oct | 2006007236226 |
9 | 435747511324 |
10 | 138246175894 |
11 | 536a23a9132 |
12 | 2296244601a |
13 | 1006241b858 |
14 | 6996735618 |
15 | 38e1c89d64 |
hex | 20301d3c96 |
138246175894 has 8 divisors (see below), whose sum is σ = 207544855248. Its totient is φ = 69064557480.
The previous prime is 138246175867. The next prime is 138246175897. The reversal of 138246175894 is 498571642831.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×1382461758942 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (138246175897) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29262282 + ... + 29267005.
It is an arithmetic number, because the mean of its divisors is an integer number (25943106906).
Almost surely, 2138246175894 is an apocalyptic number.
138246175894 is a deficient number, since it is larger than the sum of its proper divisors (69298679354).
138246175894 is a wasteful number, since it uses less digits than its factorization.
138246175894 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58530470.
The product of its digits is 11612160, while the sum is 58.
The spelling of 138246175894 in words is "one hundred thirty-eight billion, two hundred forty-six million, one hundred seventy-five thousand, eight hundred ninety-four".
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