Base | Representation |
---|---|
bin | 100011101011111001… |
… | …100001110111010000 |
3 | 10122220102001220102212 |
4 | 203223321201313100 |
5 | 1111433232340130 |
6 | 25334112131252 |
7 | 2524354036031 |
oct | 435371416720 |
9 | 118812056385 |
10 | 38317465040 |
11 | 15283234688 |
12 | 7514536b28 |
13 | 37c860c64a |
14 | 1bd6d50a88 |
15 | ee3e32e95 |
hex | 8ebe61dd0 |
38317465040 has 40 divisors (see below), whose sum is σ = 90598085280. Its totient is φ = 15067204736.
The previous prime is 38317465003. The next prime is 38317465063. The reversal of 38317465040 is 4056471383.
It is a tau number, because it is divible by the number of its divisors (40).
It is a tetranacci number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4054334 + ... + 4063773.
It is an arithmetic number, because the mean of its divisors is an integer number (2264952132).
Almost surely, 238317465040 is an apocalyptic number.
It is an amenable number.
38317465040 is an abundant number, since it is smaller than the sum of its proper divisors (52280620240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38317465040 is a wasteful number, since it uses less digits than its factorization.
38317465040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8118179 (or 8118173 counting only the distinct ones).
The product of its (nonzero) digits is 241920, while the sum is 41.
The spelling of 38317465040 in words is "thirty-eight billion, three hundred seventeen million, four hundred sixty-five thousand, forty".
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