Base | Representation |
---|---|
bin | 10001011101001110010101… |
… | …01101110111001010101011 |
3 | 12000220210220112101002011111 |
4 | 20232213022231313022223 |
5 | 20012420122034310202 |
6 | 213350552430011151 |
7 | 11041256424031504 |
oct | 1056471255671253 |
9 | 160823815332144 |
10 | 38387523744427 |
11 | 1126006a436170 |
12 | 437b914046ab7 |
13 | 1855c0a9496a0 |
14 | 969d74c39bab |
15 | 46883318e6d7 |
hex | 22e9cab772ab |
38387523744427 has 16 divisors (see below), whose sum is σ = 45350576974080. Its totient is φ = 32033344010400.
The previous prime is 38387523744413. The next prime is 38387523744457. The reversal of 38387523744427 is 72444732578383.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 38387523744427 - 215 = 38387523711659 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (38387523744457) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 749818599 + ... + 749869792.
It is an arithmetic number, because the mean of its divisors is an integer number (2834411060880).
Almost surely, 238387523744427 is an apocalyptic number.
38387523744427 is a deficient number, since it is larger than the sum of its proper divisors (6963053229653).
38387523744427 is a wasteful number, since it uses less digits than its factorization.
38387523744427 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1499688594.
The product of its digits is 758661120, while the sum is 67.
The spelling of 38387523744427 in words is "thirty-eight trillion, three hundred eighty-seven billion, five hundred twenty-three million, seven hundred forty-four thousand, four hundred twenty-seven".
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