Base | Representation |
---|---|
bin | 100011101111111110… |
… | …010111000100010100 |
3 | 10200002011201201210202 |
4 | 203233332113010110 |
5 | 1112103233343104 |
6 | 25344553440032 |
7 | 2526144155102 |
oct | 435776270424 |
9 | 120064651722 |
10 | 38385840404 |
11 | 1530889604a |
12 | 7533410018 |
13 | 380982c842 |
14 | 1c0206cc72 |
15 | ee9e3c51e |
hex | 8eff97114 |
38385840404 has 24 divisors (see below), whose sum is σ = 71791453440. Its totient is φ = 17895099776.
The previous prime is 38385840377. The next prime is 38385840413. The reversal of 38385840404 is 40404858383.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2630564 + ... + 2645115.
It is an arithmetic number, because the mean of its divisors is an integer number (2991310560).
Almost surely, 238385840404 is an apocalyptic number.
38385840404 is a gapful number since it is divisible by the number (34) formed by its first and last digit.
It is an amenable number.
38385840404 is a deficient number, since it is larger than the sum of its proper divisors (33405613036).
38385840404 is a wasteful number, since it uses less digits than its factorization.
38385840404 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5275807 (or 5275805 counting only the distinct ones).
The product of its (nonzero) digits is 1474560, while the sum is 47.
The spelling of 38385840404 in words is "thirty-eight billion, three hundred eighty-five million, eight hundred forty thousand, four hundred four".
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