Base | Representation |
---|---|
bin | 101001001101001… |
… | …0000000000000010 |
3 | 10120100122000110200 |
4 | 1102122100000002 |
5 | 10312422103434 |
6 | 345110110030 |
7 | 46156005450 |
oct | 12232200002 |
9 | 3510560420 |
10 | 1382612994 |
11 | 64a4a3674 |
12 | 32704b316 |
13 | 1905a17c9 |
14 | d18a79d0 |
15 | 815ad199 |
hex | 52690002 |
1382612994 has 24 divisors (see below), whose sum is σ = 3423613440. Its totient is φ = 395032248.
The previous prime is 1382612993. The next prime is 1382612999. The reversal of 1382612994 is 4992162831.
It is a super-4 number, since 4×13826129944 (a number of 38 digits) contains 4444 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (1382612993) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5486434 + ... + 5486685.
It is an arithmetic number, because the mean of its divisors is an integer number (142650560).
Almost surely, 21382612994 is an apocalyptic number.
1382612994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
1382612994 is an abundant number, since it is smaller than the sum of its proper divisors (2041000446).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1382612994 is a wasteful number, since it uses less digits than its factorization.
1382612994 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10973134 (or 10973131 counting only the distinct ones).
The product of its digits is 186624, while the sum is 45.
The square root of 1382612994 is about 37183.5043265155. The cubic root of 1382612994 is about 1114.0385295463.
The spelling of 1382612994 in words is "one billion, three hundred eighty-two million, six hundred twelve thousand, nine hundred ninety-four".
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