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26875390996 = 2224781271129
BaseRepresentation
bin11001000001111001…
…011110110000010100
32120100222210022121201
4121001321132300110
5420020100002441
620202452522244
71640666024416
oct310171366024
976328708551
1026875390996
1110441504043
125260620384
1326c3c31b2c
14142d4869b6
15a7466dc31
hex641e5ec14

26875390996 has 12 divisors (see below), whose sum is σ = 47034005620. Its totient is φ = 13437103680.

The previous prime is 26875390987. The next prime is 26875391029. The reversal of 26875390996 is 69909357862.

It can be written as a sum of positive squares in 2 ways, for example, as 20408979600 + 6466411396 = 142860^2 + 80414^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36441 + ... + 234688.

Almost surely, 226875390996 is an apocalyptic number.

It is an amenable number.

26875390996 is a deficient number, since it is larger than the sum of its proper divisors (20158614624).

26875390996 is a wasteful number, since it uses less digits than its factorization.

26875390996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295914 (or 295912 counting only the distinct ones).

The product of its (nonzero) digits is 44089920, while the sum is 64.

The spelling of 26875390996 in words is "twenty-six billion, eight hundred seventy-five million, three hundred ninety thousand, nine hundred ninety-six".

Divisors: 1 2 4 24781 49562 99124 271129 542258 1084516 6718847749 13437695498 26875390996