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1468108747 = 72131228713
BaseRepresentation
bin101011110000001…
…1000111111001011
310210022111122121001
41113200120333023
511001313434442
6401402355431
751244501300
oct12740307713
93708448531
101468108747
11693788916
1234b7bbb77
131a5207501
14dcda10a7
1588d4a2b7
hex57818fcb

1468108747 has 12 divisors (see below), whose sum is σ = 1720844136. Its totient is φ = 1248767520.

The previous prime is 1468108693. The next prime is 1468108751. The reversal of 1468108747 is 7478018641.

It is not a de Polignac number, because 1468108747 - 27 = 1468108619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1468108697 and 1468108706.

It is not an unprimeable number, because it can be changed into a prime (1468108787) 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 11 ways as a sum of consecutive naturals, for example, 107938 + ... + 120775.

It is an arithmetic number, because the mean of its divisors is an integer number (143403678).

Almost surely, 21468108747 is an apocalyptic number.

1468108747 is a deficient number, since it is larger than the sum of its proper divisors (252735389).

1468108747 is a wasteful number, since it uses less digits than its factorization.

1468108747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228858 (or 228851 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 46.

The square root of 1468108747 is about 38315.9072318535. The cubic root of 1468108747 is about 1136.5435336537.

It can be divided in two parts, 1468 and 108747, that added together give a triangular number (110215 = T469).

The spelling of 1468108747 in words is "one billion, four hundred sixty-eight million, one hundred eight thousand, seven hundred forty-seven".

Divisors: 1 7 49 131 917 6419 228713 1600991 11206937 29961403 209729821 1468108747