Base | Representation |
---|---|
bin | 1011110101111100… |
… | …1110101001100010 |
3 | 22012120000000022110 |
4 | 2331133032221202 |
5 | 23002321032130 |
6 | 1243242420150 |
7 | 141531510441 |
oct | 27537165142 |
9 | 8176000273 |
10 | 3179080290 |
11 | 1391565091 |
12 | 748801656 |
13 | 3b88258c9 |
14 | 222300d58 |
15 | 139169ab0 |
hex | bd7cea62 |
3179080290 has 16 divisors (see below), whose sum is σ = 7629792768. Its totient is φ = 847754736.
The previous prime is 3179080279. The next prime is 3179080297. The reversal of 3179080290 is 920809713.
It is not an unprimeable number, because it can be changed into a prime (3179080297) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52984642 + ... + 52984701.
It is an arithmetic number, because the mean of its divisors is an integer number (476862048).
Almost surely, 23179080290 is an apocalyptic number.
3179080290 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
3179080290 is an abundant number, since it is smaller than the sum of its proper divisors (4450712478).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3179080290 is a wasteful number, since it uses less digits than its factorization.
3179080290 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 105969353.
The product of its (nonzero) digits is 27216, while the sum is 39.
The square root of 3179080290 is about 56383.3334417184. Note that the first 3 decimals coincide. The cubic root of 3179080290 is about 1470.3943733398.
The spelling of 3179080290 in words is "three billion, one hundred seventy-nine million, eighty thousand, two hundred ninety".
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