Base | Representation |
---|---|
bin | 110000100111100001… |
… | …1000000110110110000 |
3 | 100222111012012002221201 |
4 | 1201033003000312300 |
5 | 3202310240430404 |
6 | 115544014100544 |
7 | 10354156205110 |
oct | 1411703006660 |
9 | 328435162851 |
10 | 104405405104 |
11 | 40307147170 |
12 | 182991aa754 |
13 | 9acb415a20 |
14 | 50a6185040 |
15 | 2ab0d8eca4 |
hex | 184f0c0db0 |
104405405104 has 80 divisors (see below), whose sum is σ = 271600116480. Its totient is φ = 37548391680.
The previous prime is 104405405081. The next prime is 104405405131. The reversal of 104405405104 is 401504504401.
It is a super-2 number, since 2×1044054051042 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3243394 + ... + 3275425.
It is an arithmetic number, because the mean of its divisors is an integer number (3395001456).
Almost surely, 2104405405104 is an apocalyptic number.
104405405104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
104405405104 is an abundant number, since it is smaller than the sum of its proper divisors (167194711376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
104405405104 is a wasteful number, since it uses less digits than its factorization.
104405405104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6518858 (or 6518852 counting only the distinct ones).
The product of its (nonzero) digits is 6400, while the sum is 28.
Adding to 104405405104 its reverse (401504504401), we get a palindrome (505909909505).
The spelling of 104405405104 in words is "one hundred four billion, four hundred five million, four hundred five thousand, one hundred four".
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