Search a number
-
+
52762979423 = 7111936064921
BaseRepresentation
bin110001001000111010…
…110010110001011111
312001012010212001212002
4301020322302301133
51331024310320143
640123341432515
73545341632230
oct611072626137
9161163761762
1052762979423
1120416365420
12a28626b73b
134c8b3075ab
1427a7679087
15158c21a5b8
hexc48eb2c5f

52762979423 has 16 divisors (see below), whose sum is σ = 69244650240. Its totient is φ = 38950113600.

The previous prime is 52762979387. The next prime is 52762979443. The reversal of 52762979423 is 32497926725.

It is a cyclic number.

It is not a de Polignac number, because 52762979423 - 26 = 52762979359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52762979443) by changing a digit.

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, 18030998 + ... + 18033923.

It is an arithmetic number, because the mean of its divisors is an integer number (4327790640).

Almost surely, 252762979423 is an apocalyptic number.

52762979423 is a deficient number, since it is larger than the sum of its proper divisors (16481670817).

52762979423 is a wasteful number, since it uses less digits than its factorization.

52762979423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36064958.

The product of its digits is 11430720, while the sum is 56.

The spelling of 52762979423 in words is "fifty-two billion, seven hundred sixty-two million, nine hundred seventy-nine thousand, four hundred twenty-three".

Divisors: 1 7 11 19 77 133 209 1463 36064921 252454447 396714131 685233499 2776998917 4796634493 7537568489 52762979423