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26427600043 = 132298877259
BaseRepresentation
bin11000100111001101…
…010010110010101011
32112012210012011220121
4120213031102302223
5413110431200133
620050215104111
71623620615425
oct304715226253
975183164817
1026427600043
1110231767079
125156672037
132652229780
1413c9c01815
15a4a1ba02d
hex627352cab

26427600043 has 8 divisors (see below), whose sum is σ = 28584777200. Its totient is φ = 24288177888.

The previous prime is 26427600013. The next prime is 26427600097. The reversal of 26427600043 is 34000672462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-26427600043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26427599981 and 26427600008.

It is not an unprimeable number, because it can be changed into a prime (26427600013) 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, 4435653 + ... + 4441606.

It is an arithmetic number, because the mean of its divisors is an integer number (3573097150).

Almost surely, 226427600043 is an apocalyptic number.

26427600043 is a deficient number, since it is larger than the sum of its proper divisors (2157177157).

26427600043 is a wasteful number, since it uses less digits than its factorization.

26427600043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8877501.

The product of its (nonzero) digits is 48384, while the sum is 34.

The spelling of 26427600043 in words is "twenty-six billion, four hundred twenty-seven million, six hundred thousand, forty-three".

Divisors: 1 13 229 2977 8877259 115404367 2032892311 26427600043