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26870484842 = 2122910931849
BaseRepresentation
bin11001000001100110…
…110000111101101010
32120100122120001122022
4121001212300331222
5420012321003332
620202155424442
71640606231645
oct310146607552
976318501568
1026870484842
1110439762a73
12525aa55122
1326c2c04996
14142c96aa5c
15a74000212
hex6419b0f6a

26870484842 has 8 divisors (see below), whose sum is σ = 40338526500. Its totient is φ = 13424309344.

The previous prime is 26870484829. The next prime is 26870484853. The reversal of 26870484842 is 24848407862.

It can be written as a sum of positive squares in 2 ways, for example, as 25904580601 + 965904241 = 160949^2 + 31079^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5463467 + ... + 5468382.

Almost surely, 226870484842 is an apocalyptic number.

26870484842 is a deficient number, since it is larger than the sum of its proper divisors (13468041658).

26870484842 is a wasteful number, since it uses less digits than its factorization.

26870484842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10933080.

The product of its (nonzero) digits is 5505024, while the sum is 53.

The spelling of 26870484842 in words is "twenty-six billion, eight hundred seventy million, four hundred eighty-four thousand, eight hundred forty-two".

Divisors: 1 2 1229 2458 10931849 21863698 13435242421 26870484842