Base | Representation |
---|---|
bin | 100100010011111111… |
… | …111010111011001111 |
3 | 10201122021222212100221 |
4 | 210103333322323033 |
5 | 1114322444313244 |
6 | 25524543532211 |
7 | 2550133323415 |
oct | 442377727317 |
9 | 121567885327 |
10 | 38990229199 |
11 | 15598a71319 |
12 | 76818ba067 |
13 | 38a4b03c4c |
14 | 1c5c4392b5 |
15 | 1033025784 |
hex | 913ffaecf |
38990229199 has 12 divisors (see below), whose sum is σ = 40306584960. Its totient is φ = 37715592000.
The previous prime is 38990229197. The next prime is 38990229221. The reversal of 38990229199 is 99192209983.
It is a happy number.
It is not a de Polignac number, because 38990229199 - 21 = 38990229197 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38990229197) 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, 2499474 + ... + 2515024.
It is an arithmetic number, because the mean of its divisors is an integer number (3358882080).
Almost surely, 238990229199 is an apocalyptic number.
38990229199 is a deficient number, since it is larger than the sum of its proper divisors (1316355761).
38990229199 is a wasteful number, since it uses less digits than its factorization.
38990229199 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18222 (or 18191 counting only the distinct ones).
The product of its (nonzero) digits is 5668704, while the sum is 61.
The spelling of 38990229199 in words is "thirty-eight billion, nine hundred ninety million, two hundred twenty-nine thousand, one hundred ninety-nine".
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