Base | Representation |
---|---|
bin | 110111110000010001001… |
… | …001001100101101100101 |
3 | 111120021111202010122101221 |
4 | 313300101021030231211 |
5 | 1000233201000431234 |
6 | 12052041541420341 |
7 | 543544424332516 |
oct | 67602111145545 |
9 | 14507452118357 |
10 | 3831398452069 |
11 | 12479835a6211 |
12 | 51a67370a6b1 |
13 | 21a3b77ca6a6 |
14 | d36252d4a0d |
15 | 699e42eaeb4 |
hex | 37c1124cb65 |
3831398452069 has 16 divisors (see below), whose sum is σ = 3947726823040. Its totient is φ = 3716366028480.
The previous prime is 3831398452019. The next prime is 3831398452081. The reversal of 3831398452069 is 9602548931383.
It is a cyclic number.
It is not a de Polignac number, because 3831398452069 - 27 = 3831398451941 is a prime.
It is a super-2 number, since 2×38313984520692 (a number of 26 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3831398451998 and 3831398452016.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3831398452019) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5170984 + ... + 5865310.
It is an arithmetic number, because the mean of its divisors is an integer number (246732926440).
Almost surely, 23831398452069 is an apocalyptic number.
It is an amenable number.
3831398452069 is a deficient number, since it is larger than the sum of its proper divisors (116328370971).
3831398452069 is a wasteful number, since it uses less digits than its factorization.
3831398452069 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 695260.
The product of its (nonzero) digits is 33592320, while the sum is 61.
The spelling of 3831398452069 in words is "three trillion, eight hundred thirty-one billion, three hundred ninety-eight million, four hundred fifty-two thousand, sixty-nine".
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