Base | Representation |
---|---|
bin | 100011011011000000… |
… | …000101010101100001 |
3 | 10122011122121220002011 |
4 | 203123000011111201 |
5 | 1110343144024104 |
6 | 25250023552521 |
7 | 2514342262312 |
oct | 433300052541 |
9 | 118148556064 |
10 | 38033970529 |
11 | 15148203aa5 |
12 | 74555bb741 |
13 | 3781970509 |
14 | 1bab436609 |
15 | ec90d4904 |
hex | 8db005561 |
38033970529 has 3 divisors (see below), whose sum is σ = 38034165553. Its totient is φ = 38033775506.
The previous prime is 38033970517. The next prime is 38033970553. The reversal of 38033970529 is 92507933083.
It is a happy number.
The square root of 38033970529 is 195023.
It is a perfect power (a square), and thus also a powerful number.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is not a de Polignac number, because 38033970529 - 215 = 38033937761 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (38033970509) by changing a digit.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 97512 + ... + 292534.
Almost surely, 238033970529 is an apocalyptic number.
38033970529 is the 195023-rd square number.
38033970529 is the 97512-nd centered octagonal number.
It is an amenable number.
38033970529 is a deficient number, since it is larger than the sum of its proper divisors (195024).
38033970529 is an frugal number, since it uses more digits than its factorization.
38033970529 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 390046 (or 195023 counting only the distinct ones).
The product of its (nonzero) digits is 1224720, while the sum is 49.
Multiplying 38033970529 by its sum of digits (49), we get a square (1863664555921 = 13651612).
The spelling of 38033970529 in words is "thirty-eight billion, thirty-three million, nine hundred seventy thousand, five hundred twenty-nine".
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