Base | Representation |
---|---|
bin | 100011011010010110… |
… | …000100100010100001 |
3 | 10122010212220100122201 |
4 | 203122112010202201 |
5 | 1110332334112332 |
6 | 25244551533201 |
7 | 2514146542450 |
oct | 433226044241 |
9 | 118125810581 |
10 | 38022957217 |
11 | 15141a71593 |
12 | 745198a201 |
13 | 377c5b566b |
14 | 1ba9baab97 |
15 | ec815b5e7 |
hex | 8da5848a1 |
38022957217 has 32 divisors (see below), whose sum is σ = 45950091264. Its totient is φ = 30772526400.
The previous prime is 38022957157. The next prime is 38022957233. The reversal of 38022957217 is 71275922083.
It is not a de Polignac number, because 38022957217 - 215 = 38022924449 is a prime.
It is not an unprimeable number, because it can be changed into a prime (38022967217) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11914092 + ... + 11917282.
It is an arithmetic number, because the mean of its divisors is an integer number (1435940352).
Almost surely, 238022957217 is an apocalyptic number.
It is an amenable number.
38022957217 is a deficient number, since it is larger than the sum of its proper divisors (7927134047).
38022957217 is a wasteful number, since it uses less digits than its factorization.
38022957217 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4549.
The product of its (nonzero) digits is 423360, while the sum is 46.
The spelling of 38022957217 in words is "thirty-eight billion, twenty-two million, nine hundred fifty-seven thousand, two hundred seventeen".
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