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5428999206 = 232593508619
BaseRepresentation
bin1010000111001011…
…11111010000100110
3112000100121201211200
411003211333100212
542104310433311
62254414143330
7251351506011
oct50345772046
915010551750
105428999206
11233658a504
1210761b1b46
136869b4787
14397054378
1521b947556
hex14397f426

5428999206 has 24 divisors (see below), whose sum is σ = 11782690920. Its totient is φ = 1806611136.

The previous prime is 5428999193. The next prime is 5428999267. The reversal of 5428999206 is 6029998245.

It is a happy number.

5428999206 is a `hidden beast` number, since 5 + 428 + 9 + 9 + 9 + 206 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 243636 + ... + 264983.

It is an arithmetic number, because the mean of its divisors is an integer number (490945455).

Almost surely, 25428999206 is an apocalyptic number.

5428999206 is an abundant number, since it is smaller than the sum of its proper divisors (6353691714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5428999206 is a wasteful number, since it uses less digits than its factorization.

5428999206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509220 (or 509217 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The square root of 5428999206 is about 73681.7426911172. The cubic root of 5428999206 is about 1757.5455635225.

The spelling of 5428999206 in words is "five billion, four hundred twenty-eight million, nine hundred ninety-nine thousand, two hundred six".

Divisors: 1 2 3 6 9 18 593 1186 1779 3558 5337 10674 508619 1017238 1525857 3051714 4577571 9155142 301611067 603222134 904833201 1809666402 2714499603 5428999206