Base | Representation |
---|---|
bin | 100011011011100111… |
… | …110011111101110000 |
3 | 10122012101020000020100 |
4 | 203123213303331300 |
5 | 1110403330311021 |
6 | 25251035112400 |
7 | 2514526636512 |
oct | 433347637560 |
9 | 118171200210 |
10 | 38044385136 |
11 | 1515307770a |
12 | 7458ba2700 |
13 | 3783b789c4 |
14 | 1bac987bb2 |
15 | ec9e90626 |
hex | 8db9f3f70 |
38044385136 has 60 divisors (see below), whose sum is σ = 112734472032. Its totient is φ = 11935492608.
The previous prime is 38044385033. The next prime is 38044385143. The reversal of 38044385136 is 63158344083.
38044385136 is a `hidden beast` number, since 3 + 80 + 4 + 438 + 5 + 136 = 666.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 38044385091 and 38044385100.
It is a congruent number.
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, 7768056 + ... + 7772951.
Almost surely, 238044385136 is an apocalyptic number.
38044385136 is a gapful number since it is divisible by the number (36) formed by its first and last digit.
It is an amenable number.
38044385136 is an abundant number, since it is smaller than the sum of its proper divisors (74690086896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38044385136 is a wasteful number, since it uses less digits than its factorization.
38044385136 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15541038 (or 15541029 counting only the distinct ones).
The product of its (nonzero) digits is 829440, while the sum is 45.
The spelling of 38044385136 in words is "thirty-eight billion, forty-four million, three hundred eighty-five thousand, one hundred thirty-six".
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