Search a number
-
+
26055783124 = 2272132937669
BaseRepresentation
bin11000010001000010…
…111011001011010100
32111020212112220222121
4120101002323023110
5411330240024444
615545253505324
71611454334200
oct302102731324
974225486877
1026055783124
11100608a0568
125072042244
1325c31a5167
141392695b00
15a27722084
hex6110bb2d4

26055783124 has 18 divisors (see below), whose sum is σ = 53042130330. Its totient is φ = 11166764112.

The previous prime is 26055783121. The next prime is 26055783139. The reversal of 26055783124 is 42138755062.

It can be written as a sum of positive squares in only one way, i.e., 18301219524 + 7754563600 = 135282^2 + 88060^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26055783121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66468639 + ... + 66469030.

Almost surely, 226055783124 is an apocalyptic number.

It is an amenable number.

26055783124 is an abundant number, since it is smaller than the sum of its proper divisors (26986347206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26055783124 is a wasteful number, since it uses less digits than its factorization.

26055783124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132937687 (or 132937678 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 26055783124 in words is "twenty-six billion, fifty-five million, seven hundred eighty-three thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 49 98 196 132937669 265875338 531750676 930563683 1861127366 3722254732 6513945781 13027891562 26055783124