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5393828909 = 72110078141
BaseRepresentation
bin1010000010111111…
…10100110000101101
3111220220102220021002
411001133310300231
542021310011114
62251120250045
7250443534500
oct50137646055
914826386232
105393828909
112318748547
121066470925
1367c61c351
143924db137
152187eb7de
hex1417f4c2d

5393828909 has 6 divisors (see below), whose sum is σ = 6274454094. Its totient is φ = 4623281880.

The previous prime is 5393828879. The next prime is 5393828933. The reversal of 5393828909 is 9098283935.

It can be written as a sum of positive squares in only one way, i.e., 4733852809 + 659976100 = 68803^2 + 25690^2 .

It is a de Polignac number, because none of the positive numbers 2k-5393828909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5393828989) 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 5 ways as a sum of consecutive naturals, for example, 55039022 + ... + 55039119.

It is an arithmetic number, because the mean of its divisors is an integer number (1045742349).

Almost surely, 25393828909 is an apocalyptic number.

It is an amenable number.

5393828909 is a deficient number, since it is larger than the sum of its proper divisors (880625185).

5393828909 is a wasteful number, since it uses less digits than its factorization.

5393828909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110078155 (or 110078148 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 56.

The square root of 5393828909 is about 73442.6913245968. The cubic root of 5393828909 is about 1753.7420778318.

The spelling of 5393828909 in words is "five billion, three hundred ninety-three million, eight hundred twenty-eight thousand, nine hundred nine".

Divisors: 1 7 49 110078141 770546987 5393828909