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5745808409 = 11717356989
BaseRepresentation
bin1010101100111101…
…00001010000011001
3112211102202022100212
411112132201100121
543231411332114
62350052340505
7262246365005
oct52636412031
915742668325
105745808409
1124893a49a0
121144314735
13707519543
143c7161705
15239676b3e
hex1567a1419

5745808409 has 8 divisors (see below), whose sum is σ = 6356439360. Its totient is φ = 5149891600.

The previous prime is 5745808363. The next prime is 5745808447. The reversal of 5745808409 is 9048085475.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5745808409 is a prime.

It is a super-2 number, since 2×57458084092 = 66028628545870222562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5745808499) 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, 3677714 + ... + 3679275.

It is an arithmetic number, because the mean of its divisors is an integer number (794554920).

Almost surely, 25745808409 is an apocalyptic number.

It is an amenable number.

5745808409 is a deficient number, since it is larger than the sum of its proper divisors (610630951).

5745808409 is a wasteful number, since it uses less digits than its factorization.

5745808409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7357071.

The product of its (nonzero) digits is 1612800, while the sum is 50.

The square root of 5745808409 is about 75801.1108691687. The cubic root of 5745808409 is about 1791.0885058823.

The spelling of 5745808409 in words is "five billion, seven hundred forty-five million, eight hundred eight thousand, four hundred nine".

Divisors: 1 11 71 781 7356989 80926879 522346219 5745808409