Base | Representation |
---|---|
bin | 100011110010000000… |
… | …000000010100110000 |
3 | 10200011112200101020100 |
4 | 203302000000110300 |
5 | 1112140433412333 |
6 | 25352210112400 |
7 | 2530036063266 |
oct | 436200002460 |
9 | 120145611210 |
10 | 38419825968 |
11 | 15325a98997 |
12 | 754287b700 |
13 | 381389b944 |
14 | 1c06798436 |
15 | eece02213 |
hex | 8f2000530 |
38419825968 has 60 divisors (see below), whose sum is σ = 112197037680. Its totient is φ = 12249798528.
The previous prime is 38419825949. The next prime is 38419825979. The reversal of 38419825968 is 86952891483.
38419825968 is a `hidden beast` number, since 38 + 4 + 1 + 9 + 8 + 2 + 596 + 8 = 666.
It is a super-2 number, since 2×384198259682 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5796783 + ... + 5803406.
It is an arithmetic number, because the mean of its divisors is an integer number (1869950628).
Almost surely, 238419825968 is an apocalyptic number.
It is an amenable number.
38419825968 is an abundant number, since it is smaller than the sum of its proper divisors (73777211712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38419825968 is a wasteful number, since it uses less digits than its factorization.
38419825968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11600226 (or 11600217 counting only the distinct ones).
The product of its digits is 29859840, while the sum is 63.
The spelling of 38419825968 in words is "thirty-eight billion, four hundred nineteen million, eight hundred twenty-five thousand, nine hundred sixty-eight".
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