Search a number
-
+
5745771468 = 2232159604763
BaseRepresentation
bin1010101100111100…
…11000001111001100
3112211102200102200200
411112132120033030
543231404141333
62350051453500
7262246152213
oct52636301714
915742612620
105745771468
11248937a168
1211442b7290
13707505798
143c715207a
1523966ac13
hex1567983cc

5745771468 has 18 divisors (see below), whose sum is σ = 14524033524. Its totient is φ = 1915257144.

The previous prime is 5745771433. The next prime is 5745771487. The reversal of 5745771468 is 8641775475.

5745771468 is a `hidden beast` number, since 5 + 7 + 4 + 577 + 1 + 4 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 79802346 + ... + 79802417.

Almost surely, 25745771468 is an apocalyptic number.

It is an amenable number.

5745771468 is an abundant number, since it is smaller than the sum of its proper divisors (8778262056).

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

5745771468 is a wasteful number, since it uses less digits than its factorization.

5745771468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159604773 (or 159604768 counting only the distinct ones).

The product of its digits is 6585600, while the sum is 54.

The square root of 5745771468 is about 75800.8671982056. The cubic root of 5745771468 is about 1791.0846674469.

The spelling of 5745771468 in words is "five billion, seven hundred forty-five million, seven hundred seventy-one thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 159604763 319209526 478814289 638419052 957628578 1436442867 1915257156 2872885734 5745771468