Base | Representation |
---|---|
bin | 111101110011111… |
… | …0001010100000011 |
3 | 12100112122021221000 |
4 | 1323213301110003 |
5 | 13221422220141 |
6 | 541445303043 |
7 | 102252622533 |
oct | 17347612403 |
9 | 5315567830 |
10 | 2074023171 |
11 | 974806340 |
12 | 49a704a83 |
13 | 2708c415c |
14 | 1596474c3 |
15 | c21355b6 |
hex | 7b9f1503 |
2074023171 has 128 divisors (see below), whose sum is σ = 3736212480. Its totient is φ = 1122508800.
The previous prime is 2074023169. The next prime is 2074023179. The reversal of 2074023171 is 1713204702.
It is a happy number.
It is not a de Polignac number, because 2074023171 - 21 = 2074023169 is a prime.
It is a super-2 number, since 2×20740231712 = 8603144227689790482, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (2074023179) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 8901271 + ... + 8901503.
It is an arithmetic number, because the mean of its divisors is an integer number (29189160).
Almost surely, 22074023171 is an apocalyptic number.
2074023171 is a deficient number, since it is larger than the sum of its proper divisors (1662189309).
2074023171 is a wasteful number, since it uses less digits than its factorization.
2074023171 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 354 (or 348 counting only the distinct ones).
The product of its (nonzero) digits is 2352, while the sum is 27.
The square root of 2074023171 is about 45541.4445423067. Note that the first 3 decimals coincide. The cubic root of 2074023171 is about 1275.2770221593.
Adding to 2074023171 its reverse (1713204702), we get a palindrome (3787227873).
The spelling of 2074023171 in words is "two billion, seventy-four million, twenty-three thousand, one hundred seventy-one".
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