Base | Representation |
---|---|
bin | 100001111011011… |
… | …1010110101000110 |
3 | 2221100020021112111 |
4 | 1003312322311012 |
5 | 4312422021324 |
6 | 304545211234 |
7 | 40132560100 |
oct | 10366726506 |
9 | 2840207474 |
10 | 1138470214 |
11 | 534700582 |
12 | 279330b1a |
13 | 151b3011b |
14 | ab2b4570 |
15 | 69e34794 |
hex | 43dbad46 |
1138470214 has 24 divisors (see below), whose sum is σ = 1988437248. Its totient is φ = 487443600.
The previous prime is 1138470209. The next prime is 1138470217. The reversal of 1138470214 is 4120748311.
It is a super-2 number, since 2×11384702142 = 2592228856330411592, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1138470217) 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 11 ways as a sum of consecutive naturals, for example, 107752 + ... + 117844.
It is an arithmetic number, because the mean of its divisors is an integer number (82851552).
Almost surely, 21138470214 is an apocalyptic number.
1138470214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
1138470214 is a deficient number, since it is larger than the sum of its proper divisors (849967034).
1138470214 is a wasteful number, since it uses less digits than its factorization.
1138470214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11260 (or 11253 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 31.
The square root of 1138470214 is about 33741.2242516480. The cubic root of 1138470214 is about 1044.1764423139.
The spelling of 1138470214 in words is "one billion, one hundred thirty-eight million, four hundred seventy thousand, two hundred fourteen".
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