Base | Representation |
---|---|
bin | 100100001010001010… |
… | …010001101110011011 |
3 | 10201012210102002021102 |
4 | 210022022101232123 |
5 | 1114003220444432 |
6 | 25500330102015 |
7 | 2543060341616 |
oct | 441212215633 |
9 | 121183362242 |
10 | 38825171867 |
11 | 155138852a9 |
12 | 763657a90b |
13 | 38798625a1 |
14 | 1c4455117d |
15 | 10237be962 |
hex | 90a291b9b |
38825171867 has 8 divisors (see below), whose sum is σ = 38968594560. Its totient is φ = 38681824000.
The previous prime is 38825171857. The next prime is 38825171909. The reversal of 38825171867 is 76817152883.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 38825171867 - 228 = 38556736411 is a prime.
It is a super-3 number, since 3×388251718673 (a number of 33 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (38825171857) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1155734 + ... + 1188852.
It is an arithmetic number, because the mean of its divisors is an integer number (4871074320).
Almost surely, 238825171867 is an apocalyptic number.
38825171867 is a deficient number, since it is larger than the sum of its proper divisors (143422693).
38825171867 is a wasteful number, since it uses less digits than its factorization.
38825171867 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37413.
The product of its digits is 4515840, while the sum is 56.
The spelling of 38825171867 in words is "thirty-eight billion, eight hundred twenty-five million, one hundred seventy-one thousand, eight hundred sixty-seven".
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