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5745454523 = 269131916193
BaseRepresentation
bin1010101100111010…
…01010110110111011
3112211102002022220222
411112131022312323
543231314021043
62350041010255
7262243362164
oct52635126673
915742068828
105745454523
112489183026
12114418398b
13707424443
143c70ac76b
15239606d68
hex15674adbb

5745454523 has 8 divisors (see below), whose sum is σ = 5771541600. Its totient is φ = 5719403008.

The previous prime is 5745454513. The next prime is 5745454531. The reversal of 5745454523 is 3254545475.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5745454523 - 224 = 5728677307 is a prime.

It is a super-2 number, since 2×57454545232 = 66020495351722315058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5745454513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346715 + ... + 362907.

It is an arithmetic number, because the mean of its divisors is an integer number (721442700).

Almost surely, 25745454523 is an apocalyptic number.

5745454523 is a deficient number, since it is larger than the sum of its proper divisors (26087077).

5745454523 is a wasteful number, since it uses less digits than its factorization.

5745454523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17781.

The product of its digits is 1680000, while the sum is 44.

The square root of 5745454523 is about 75798.7765270654. The cubic root of 5745454523 is about 1791.0517339078.

Adding to 5745454523 its reverse (3254545475), we get a palindrome (8999999998).

The spelling of 5745454523 in words is "five billion, seven hundred forty-five million, four hundred fifty-four thousand, five hundred twenty-three".

Divisors: 1 269 1319 16193 354811 4355917 21358567 5745454523