Search a number
-
+
26264363147 = 1179251120413
BaseRepresentation
bin11000011101011110…
…100110000010001011
32111210102000212222122
4120131132212002023
5412242134110042
620022104241455
71616566255211
oct303536460213
974712025878
1026264363147
1110158603850
12510ba7028b
1326274748a9
1413b226ccb1
15a3abc37d2
hex61d7a608b

26264363147 has 16 divisors (see below), whose sum is σ = 29130554880. Its totient is φ = 23480340000.

The previous prime is 26264363137. The next prime is 26264363173. The reversal of 26264363147 is 74136346262.

It is a cyclic number.

It is not a de Polignac number, because 26264363147 - 24 = 26264363131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26264363098 and 26264363107.

It is not an unprimeable number, because it can be changed into a prime (26264363107) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 157913 + ... + 278325.

It is an arithmetic number, because the mean of its divisors is an integer number (1820659680).

Almost surely, 226264363147 is an apocalyptic number.

26264363147 is a deficient number, since it is larger than the sum of its proper divisors (2866191733).

26264363147 is a wasteful number, since it uses less digits than its factorization.

26264363147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120754.

The product of its digits is 870912, while the sum is 44.

The spelling of 26264363147 in words is "twenty-six billion, two hundred sixty-four million, three hundred sixty-three thousand, one hundred forty-seven".

Divisors: 1 11 79 251 869 2761 19829 120413 218119 1324543 9512627 30223663 104638897 332460293 2387669377 26264363147