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5406274868 = 2210942129453
BaseRepresentation
bin1010000100011110…
…10011010100110100
3111221202212012220112
411002033103110310
542033001243433
62252243122152
7250654402211
oct50217232464
914852765815
105406274868
112324779365
12106a673358
13682089317
1439401ab08
15219959348
hex1423d3534

5406274868 has 24 divisors (see below), whose sum is σ = 9570782760. Its totient is φ = 2671885440.

The previous prime is 5406274837. The next prime is 5406274871. The reversal of 5406274868 is 8684726045.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 87198244 + 5319076624 = 9338^2 + 72932^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168830 + ... + 198282.

It is an arithmetic number, because the mean of its divisors is an integer number (398782615).

Almost surely, 25406274868 is an apocalyptic number.

It is an amenable number.

5406274868 is a deficient number, since it is larger than the sum of its proper divisors (4164507892).

5406274868 is a wasteful number, since it uses less digits than its factorization.

5406274868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29987 (or 29985 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 50.

The square root of 5406274868 is about 73527.3749565425. The cubic root of 5406274868 is about 1755.0899289692.

The spelling of 5406274868 in words is "five billion, four hundred six million, two hundred seventy-four thousand, eight hundred sixty-eight".

Divisors: 1 2 4 109 218 421 436 842 1684 29453 45889 58906 91778 117812 183556 3210377 6420754 12399713 12841508 24799426 49598852 1351568717 2703137434 5406274868