Base | Representation |
---|---|
bin | 11000001110001100… |
… | …110100101010100000 |
3 | 2111010112201122021212 |
4 | 120032030310222200 |
5 | 411231024434430 |
6 | 15540430405252 |
7 | 1610334513461 |
oct | 301614645240 |
9 | 74115648255 |
10 | 26008046240 |
11 | 100369560a0 |
12 | 505a060828 |
13 | 25b632cb97 |
14 | 138a1cad68 |
15 | a23442b95 |
hex | 60e334aa0 |
26008046240 has 48 divisors (see below), whose sum is σ = 67029832800. Its totient is φ = 9457470720.
The previous prime is 26008046227. The next prime is 26008046243. The reversal of 26008046240 is 4264080062.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a junction number, because it is equal to n+sod(n) for n = 26008046197 and 26008046206.
It is not an unprimeable number, because it can be changed into a prime (26008046243) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7386890 + ... + 7390409.
It is an arithmetic number, because the mean of its divisors is an integer number (1396454850).
Almost surely, 226008046240 is an apocalyptic number.
26008046240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
26008046240 is an abundant number, since it is smaller than the sum of its proper divisors (41021786560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26008046240 is a wasteful number, since it uses less digits than its factorization.
26008046240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14777325 (or 14777317 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 32.
The spelling of 26008046240 in words is "twenty-six billion, eight million, forty-six thousand, two hundred forty".
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