Base | Representation |
---|---|
bin | 1101000011010000… |
… | …00100001110011010 |
3 | 200002022011021012220 |
4 | 12201220010032122 |
5 | 103322142232023 |
6 | 3115131444510 |
7 | 335426064324 |
oct | 64150041632 |
9 | 20068137186 |
10 | 7006602138 |
11 | 2a76053988 |
12 | 14365b6736 |
13 | 8787a8033 |
14 | 4a6798614 |
15 | 2b01c03e3 |
hex | 1a1a0439a |
7006602138 has 8 divisors (see below), whose sum is σ = 14013204288. Its totient is φ = 2335534044.
The previous prime is 7006602137. The next prime is 7006602149. The reversal of 7006602138 is 8312066007.
It is a sphenic number, since it is the product of 3 distinct primes.
7006602138 is an admirable number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 7006602099 and 7006602108.
It is not an unprimeable number, because it can be changed into a prime (7006602131) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 583883506 + ... + 583883517.
It is an arithmetic number, because the mean of its divisors is an integer number (1751650536).
Almost surely, 27006602138 is an apocalyptic number.
7006602138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7006602138 is a wasteful number, since it uses less digits than its factorization.
7006602138 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1167767028.
The product of its (nonzero) digits is 12096, while the sum is 33.
The square root of 7006602138 is about 83705.4486756985. The cubic root of 7006602138 is about 1913.5323954960.
The spelling of 7006602138 in words is "seven billion, six million, six hundred two thousand, one hundred thirty-eight".
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