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5468826665 = 51093765333
BaseRepresentation
bin1010001011111011…
…11010110000101001
3112010010120011211202
411011331322300221
542200004423130
62302355533545
7252344155031
oct50575726051
915103504752
105468826665
112357012465
1210875ba2b5
1369201a913
1439c4608c1
152201b3145
hex145f7ac29

5468826665 has 4 divisors (see below), whose sum is σ = 6562592004. Its totient is φ = 4375061328.

The previous prime is 5468826661. The next prime is 5468826667. The reversal of 5468826665 is 5666288645.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5666288645 = 51133257729.

It can be written as a sum of positive squares in 2 ways, for example, as 551451289 + 4917375376 = 23483^2 + 70124^2 .

It is a cyclic number.

It is not a de Polignac number, because 5468826665 - 22 = 5468826661 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5468826665.

It is not an unprimeable number, because it can be changed into a prime (5468826661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 546882662 + ... + 546882671.

It is an arithmetic number, because the mean of its divisors is an integer number (1640648001).

Almost surely, 25468826665 is an apocalyptic number.

It is an amenable number.

5468826665 is a deficient number, since it is larger than the sum of its proper divisors (1093765339).

5468826665 is a wasteful number, since it uses less digits than its factorization.

5468826665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093765338.

The product of its digits is 16588800, while the sum is 56.

The square root of 5468826665 is about 73951.5156369361. The cubic root of 5468826665 is about 1761.8329158335.

The spelling of 5468826665 in words is "five billion, four hundred sixty-eight million, eight hundred twenty-six thousand, six hundred sixty-five".

Divisors: 1 5 1093765333 5468826665