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5454086399 = 19792755981
BaseRepresentation
bin1010001010001011…
…01100000011111111
3112002002211021222222
411011011230003333
542132221231044
62301111555555
7252104653346
oct50505540377
915062737888
105454086399
112349764923
12108268bbbb
1368bc59578
1439a504b5d
1521dc508ee
hex14516c0ff

5454086399 has 4 divisors (see below), whose sum is σ = 5456844360. Its totient is φ = 5451328440.

The previous prime is 5454086389. The next prime is 5454086411. The reversal of 5454086399 is 9936804545.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5454086399 - 216 = 5454020863 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 5454086399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5454086329) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1376012 + ... + 1379969.

It is an arithmetic number, because the mean of its divisors is an integer number (1364211090).

Almost surely, 25454086399 is an apocalyptic number.

5454086399 is a deficient number, since it is larger than the sum of its proper divisors (2757961).

5454086399 is a wasteful number, since it uses less digits than its factorization.

5454086399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2757960.

The product of its (nonzero) digits is 4665600, while the sum is 53.

The square root of 5454086399 is about 73851.7867014739. The cubic root of 5454086399 is about 1760.2485873691.

The spelling of 5454086399 in words is "five billion, four hundred fifty-four million, eighty-six thousand, three hundred ninety-nine".

Divisors: 1 1979 2755981 5454086399