Base | Representation |
---|---|
bin | 101000001000111… |
… | …1110100100001111 |
3 | 10110212102002201210 |
4 | 1100101332210033 |
5 | 10224300434444 |
6 | 341352305503 |
7 | 45243243000 |
oct | 12021764417 |
9 | 3425362653 |
10 | 1346889999 |
11 | 631314434 |
12 | 3170a2293 |
13 | 186074940 |
14 | cac491a7 |
15 | 7d3a37b9 |
hex | 5047e90f |
1346889999 has 64 divisors (see below), whose sum is σ = 2278886400. Its totient is φ = 703059840.
The previous prime is 1346889977. The next prime is 1346890037. The reversal of 1346889999 is 9999886431.
It is a Cunningham number, because it is equal to 367002-1.
It is not a de Polignac number, because 1346889999 - 29 = 1346889487 is a prime.
It is a super-2 number, since 2×13468899992 = 3628225338812440002, which contains 22 as substring.
It is a plaindrome in base 10.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1346889899) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1430869 + ... + 1431809.
It is an arithmetic number, because the mean of its divisors is an integer number (35607600).
Almost surely, 21346889999 is an apocalyptic number.
1346889999 is a deficient number, since it is larger than the sum of its proper divisors (931996401).
1346889999 is a wasteful number, since it uses less digits than its factorization.
1346889999 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1085 (or 1071 counting only the distinct ones).
The product of its digits is 30233088, while the sum is 66.
The square root of 1346889999 is about 36699.9999863760. Note that the first 4 decimals coincide. The cubic root of 1346889999 is about 1104.3601050712.
The spelling of 1346889999 in words is "one billion, three hundred forty-six million, eight hundred eighty-nine thousand, nine hundred ninety-nine".
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