Base | Representation |
---|---|
bin | 100011011100011110… |
… | …110110001001110011 |
3 | 10122020101100222012100 |
4 | 203130132312021303 |
5 | 1110421023441034 |
6 | 25252312231443 |
7 | 2515063364424 |
oct | 433436661163 |
9 | 118211328170 |
10 | 38058812019 |
11 | 15160230858 |
12 | 746199b583 |
13 | 3786b5a517 |
14 | 1bb086164b |
15 | ecb390099 |
hex | 8dc7b6273 |
38058812019 has 12 divisors (see below), whose sum is σ = 54981915976. Its totient is φ = 25368813792.
The previous prime is 38058811969. The next prime is 38058812027. The reversal of 38058812019 is 91021885083.
It is a happy number.
38058812019 is a `hidden beast` number, since 38 + 0 + 588 + 1 + 20 + 19 = 666.
It is not a de Polignac number, because 38058812019 - 27 = 38058811891 is a prime.
It is a super-2 number, since 2×380588120192 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (38058812089) 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, 245242 + ... + 369135.
Almost surely, 238058812019 is an apocalyptic number.
38058812019 is a deficient number, since it is larger than the sum of its proper divisors (16923103957).
38058812019 is a wasteful number, since it uses less digits than its factorization.
38058812019 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 621266 (or 621263 counting only the distinct ones).
The product of its (nonzero) digits is 138240, while the sum is 45.
The spelling of 38058812019 in words is "thirty-eight billion, fifty-eight million, eight hundred twelve thousand, nineteen".
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