Base | Representation |
---|---|
bin | 1110110110000110… |
… | …1111110111101111 |
3 | 101021201120100211012 |
4 | 3231201233313233 |
5 | 31130133001043 |
6 | 1455233215435 |
7 | 200516224616 |
oct | 35541576757 |
9 | 11251510735 |
10 | 3985047023 |
11 | 17655008a1 |
12 | 93270157b |
13 | 4b67b75b9 |
14 | 29b38087d |
15 | 184cbea18 |
hex | ed86fdef |
3985047023 has 16 divisors (see below), whose sum is σ = 4244913120. Its totient is φ = 3730323456.
The previous prime is 3985047013. The next prime is 3985047049. The reversal of 3985047023 is 3207405893.
It is a cyclic number.
It is not a de Polignac number, because 3985047023 - 224 = 3968269807 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3985047013) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1467515 + ... + 1470227.
It is an arithmetic number, because the mean of its divisors is an integer number (265307070).
Almost surely, 23985047023 is an apocalyptic number.
3985047023 is a deficient number, since it is larger than the sum of its proper divisors (259866097).
3985047023 is a wasteful number, since it uses less digits than its factorization.
3985047023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3626.
The product of its (nonzero) digits is 181440, while the sum is 41.
The square root of 3985047023 is about 63127.2288557006. The cubic root of 3985047023 is about 1585.4205510973.
The spelling of 3985047023 in words is "three billion, nine hundred eighty-five million, forty-seven thousand, twenty-three".
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