Base | Representation |
---|---|
bin | 100011101011111011… |
… | …110000101000101110 |
3 | 10122220110011121122001 |
4 | 203223323300220232 |
5 | 1111433410043323 |
6 | 25334132442514 |
7 | 2524362023005 |
oct | 435373605056 |
9 | 118813147561 |
10 | 38318049838 |
11 | 152835a3a92 |
12 | 751477943a |
13 | 37c8785893 |
14 | 1bd7063c3c |
15 | ee3eeb3ad |
hex | 8ebef0a2e |
38318049838 has 8 divisors (see below), whose sum is σ = 57529472832. Its totient is φ = 19141558896.
The previous prime is 38318049829. The next prime is 38318049839. The reversal of 38318049838 is 83894081383.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38318049839) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8730270 + ... + 8734657.
It is an arithmetic number, because the mean of its divisors is an integer number (7191184104).
Almost surely, 238318049838 is an apocalyptic number.
38318049838 is a deficient number, since it is larger than the sum of its proper divisors (19211422994).
38318049838 is a wasteful number, since it uses less digits than its factorization.
38318049838 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17466026.
The product of its (nonzero) digits is 3981312, while the sum is 55.
The spelling of 38318049838 in words is "thirty-eight billion, three hundred eighteen million, forty-nine thousand, eight hundred thirty-eight".
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