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1485242773 = 72220313759
BaseRepresentation
bin101100010000111…
…0000000110010101
310211111202011001121
41120201300012111
511020210232043
6403213523541
751543232600
oct13041600625
93744664047
101485242773
116a2420973
123554a35b1
131a89262a1
14101381337
158a5d1ded
hex58870195

1485242773 has 12 divisors (see below), whose sum is σ = 1728641280. Its totient is φ = 1272394872.

The previous prime is 1485242771. The next prime is 1485242777. The reversal of 1485242773 is 3772425841.

It is not a de Polignac number, because 1485242773 - 21 = 1485242771 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 (1485242771) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101068 + ... + 114826.

It is an arithmetic number, because the mean of its divisors is an integer number (144053440).

Almost surely, 21485242773 is an apocalyptic number.

It is an amenable number.

1485242773 is a deficient number, since it is larger than the sum of its proper divisors (243398507).

1485242773 is a wasteful number, since it uses less digits than its factorization.

1485242773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15976 (or 15969 counting only the distinct ones).

The product of its digits is 376320, while the sum is 43.

The square root of 1485242773 is about 38538.8475826665. The cubic root of 1485242773 is about 1140.9479068392.

The spelling of 1485242773 in words is "one billion, four hundred eighty-five million, two hundred forty-two thousand, seven hundred seventy-three".

Divisors: 1 7 49 2203 13759 15421 96313 107947 674191 30311077 212177539 1485242773