Base | Representation |
---|---|
bin | 110000111000101010… |
… | …0101101001110111001 |
3 | 101000222021021100212010 |
4 | 1201301110231032321 |
5 | 3204444444444130 |
6 | 120121035440133 |
7 | 10404341155212 |
oct | 1416124551671 |
9 | 330867240763 |
10 | 104980468665 |
11 | 40581812a06 |
12 | 184198b6049 |
13 | 9b905c0317 |
14 | 511c6ba409 |
15 | 2ae65d40b0 |
hex | 187152d3b9 |
104980468665 has 32 divisors (see below), whose sum is σ = 169149127680. Its totient is φ = 55596735936.
The previous prime is 104980468633. The next prime is 104980468667. The reversal of 104980468665 is 566864089401.
It is not a de Polignac number, because 104980468665 - 25 = 104980468633 is a prime.
It is a super-2 number, since 2×1049804686652 (a number of 23 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (104980468667) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 2825076 + ... + 2861994.
It is an arithmetic number, because the mean of its divisors is an integer number (5285910240).
Almost surely, 2104980468665 is an apocalyptic number.
104980468665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
104980468665 is a deficient number, since it is larger than the sum of its proper divisors (64168659015).
104980468665 is a wasteful number, since it uses less digits than its factorization.
104980468665 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38253.
The product of its (nonzero) digits is 9953280, while the sum is 57.
The spelling of 104980468665 in words is "one hundred four billion, nine hundred eighty million, four hundred sixty-eight thousand, six hundred sixty-five".
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