Base | Representation |
---|---|
bin | 1111011010101000… |
… | …0001001010110111 |
3 | 101200101202211220010 |
4 | 3312222001022313 |
5 | 31433340204400 |
6 | 1522344111303 |
7 | 204356130054 |
oct | 36652011267 |
9 | 11611684803 |
10 | 4138209975 |
11 | 1833a03449 |
12 | 975a65533 |
13 | 50c453073 |
14 | 2b385002b |
15 | 193476450 |
hex | f6a812b7 |
4138209975 has 48 divisors (see below), whose sum is σ = 7238624000. Its totient is φ = 2080235520.
The previous prime is 4138209973. The next prime is 4138209983. The reversal of 4138209975 is 5799028314.
It is not a de Polignac number, because 4138209975 - 21 = 4138209973 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4138209973) 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 47 ways as a sum of consecutive naturals, for example, 276279 + ... + 290871.
Almost surely, 24138209975 is an apocalyptic number.
4138209975 is a deficient number, since it is larger than the sum of its proper divisors (3100414025).
4138209975 is a wasteful number, since it uses less digits than its factorization.
4138209975 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14824 (or 14819 counting only the distinct ones).
The product of its (nonzero) digits is 544320, while the sum is 48.
The square root of 4138209975 is about 64328.9202070111. The cubic root of 4138209975 is about 1605.4773184623.
The spelling of 4138209975 in words is "four billion, one hundred thirty-eight million, two hundred nine thousand, nine hundred seventy-five".
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