Base | Representation |
---|---|
bin | 100101010000100… |
… | …0010110001000100 |
3 | 10020010102112011100 |
4 | 1022201002301010 |
5 | 10030021113233 |
6 | 324015340100 |
7 | 42660215121 |
oct | 11241026104 |
9 | 3203375140 |
10 | 1250176068 |
11 | 591767869 |
12 | 2aa821630 |
13 | 16c011a6b |
14 | bc071748 |
15 | 74b4c813 |
hex | 4a842c44 |
1250176068 has 18 divisors (see below), whose sum is σ = 3160167374. Its totient is φ = 416725344.
The previous prime is 1250176043. The next prime is 1250176087. The reversal of 1250176068 is 8606710521.
It can be written as a sum of positive squares in only one way, i.e., 1249763904 + 412164 = 35352^2 + 642^2 .
It is a tau number, because it is divible by the number of its divisors (18).
It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 34727113 = 1250176068 / (1 + 2 + 5 + 0 + 1 + 7 + 6 + 0 + 6 + 8).
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17363521 + ... + 17363592.
Almost surely, 21250176068 is an apocalyptic number.
1250176068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
1250176068 is an abundant number, since it is smaller than the sum of its proper divisors (1909991306).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1250176068 is a wasteful number, since it uses less digits than its factorization.
1250176068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34727123 (or 34727118 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 36.
The square root of 1250176068 is about 35357.8289491875. The cubic root of 1250176068 is about 1077.2679195757.
Adding to 1250176068 its reverse (8606710521), we get a palindrome (9856886589).
The spelling of 1250176068 in words is "one billion, two hundred fifty million, one hundred seventy-six thousand, sixty-eight".
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