Base | Representation |
---|---|
bin | 11000101001011101… |
… | …011101111100110000 |
3 | 2112022102022100010120 |
4 | 120221131131330300 |
5 | 413200120110410 |
6 | 20054045130240 |
7 | 1624560066330 |
oct | 305135357460 |
9 | 75272270116 |
10 | 26465394480 |
11 | 10251030648 |
12 | 5167259980 |
13 | 265a000445 |
14 | 13d0c3d0c0 |
15 | a4d683570 |
hex | 62975df30 |
26465394480 has 80 divisors (see below), whose sum is σ = 93763117824. Its totient is φ = 6049232640.
The previous prime is 26465394467. The next prime is 26465394499. The reversal of 26465394480 is 8449356462.
It is a tau number, because it is divible by the number of its divisors (80).
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 7874926 + ... + 7878285.
Almost surely, 226465394480 is an apocalyptic number.
26465394480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
26465394480 is an abundant number, since it is smaller than the sum of its proper divisors (67297723344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26465394480 is a wasteful number, since it uses less digits than its factorization.
26465394480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15753234 (or 15753228 counting only the distinct ones).
The product of its (nonzero) digits is 4976640, while the sum is 51.
The spelling of 26465394480 in words is "twenty-six billion, four hundred sixty-five million, three hundred ninety-four thousand, four hundred eighty".
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