Base | Representation |
---|---|
bin | 111111110101100… |
… | …010101000001010 |
3 | 2202122021102220102 |
4 | 333311202220022 |
5 | 4143134000244 |
6 | 254135125402 |
7 | 35353231124 |
oct | 7765425012 |
9 | 2678242812 |
10 | 1071000074 |
11 | 4aa608231 |
12 | 25a813862 |
13 | 140b68c71 |
14 | a2350214 |
15 | 6405854e |
hex | 3fd62a0a |
1071000074 has 8 divisors (see below), whose sum is σ = 1613577888. Its totient is φ = 533140780.
The previous prime is 1071000053. The next prime is 1071000079. The reversal of 1071000074 is 4700001701.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×10710000742 = 2294082317016010952, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1071000079) 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, 1179062 + ... + 1179969.
It is an arithmetic number, because the mean of its divisors is an integer number (201697236).
Almost surely, 21071000074 is an apocalyptic number.
1071000074 is a deficient number, since it is larger than the sum of its proper divisors (542577814).
1071000074 is a wasteful number, since it uses less digits than its factorization.
1071000074 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2359260.
The product of its (nonzero) digits is 196, while the sum is 20.
The square root of 1071000074 is about 32726.1374745019. The cubic root of 1071000074 is about 1023.1276782481.
Adding to 1071000074 its reverse (4700001701), we get a palindrome (5771001775).
The spelling of 1071000074 in words is "one billion, seventy-one million, seventy-four", and thus it is an aban number.
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