Base | Representation |
---|---|
bin | 100011111110011101… |
… | …111100101111110111 |
3 | 10200201010021122010100 |
4 | 203332131330233313 |
5 | 1113103011032411 |
6 | 25425041325143 |
7 | 2535156046521 |
oct | 437635745767 |
9 | 120633248110 |
10 | 38629002231 |
11 | 15423079136 |
12 | 75a09367b3 |
13 | 3848019891 |
14 | 1c26488a11 |
15 | 1011470456 |
hex | 8fe77cbf7 |
38629002231 has 12 divisors (see below), whose sum is σ = 55958251752. Its totient is φ = 25678450896.
The previous prime is 38629002229. The next prime is 38629002259. The reversal of 38629002231 is 13220092683.
38629002231 is a `hidden beast` number, since 3 + 8 + 629 + 0 + 0 + 2 + 23 + 1 = 666.
It is not a de Polignac number, because 38629002231 - 21 = 38629002229 is a prime.
It is a super-3 number, since 3×386290022313 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38629002221) 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, 6181476 + ... + 6187721.
It is an arithmetic number, because the mean of its divisors is an integer number (4663187646).
Almost surely, 238629002231 is an apocalyptic number.
38629002231 is a deficient number, since it is larger than the sum of its proper divisors (17329249521).
38629002231 is a wasteful number, since it uses less digits than its factorization.
38629002231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12369550 (or 12369547 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 36.
The spelling of 38629002231 in words is "thirty-eight billion, six hundred twenty-nine million, two thousand, two hundred thirty-one".
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