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5183494478 = 215117163889
BaseRepresentation
bin1001101001111010…
…11101100101001110
3111101020122210122222
410310331131211032
541103433310403
62214204135342
7242310655541
oct46475354516
914336583588
105183494478
11221aa47138
121007b37552
13647b871c6
143725c8858
15205100338
hex134f5d94e

5183494478 has 8 divisors (see below), whose sum is σ = 7826733840. Its totient is φ = 2574583200.

The previous prime is 5183494441. The next prime is 5183494487. The reversal of 5183494478 is 8744943815.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8581643 + ... + 8582246.

It is an arithmetic number, because the mean of its divisors is an integer number (978341730).

Almost surely, 25183494478 is an apocalyptic number.

5183494478 is a deficient number, since it is larger than the sum of its proper divisors (2643239362).

5183494478 is a wasteful number, since it uses less digits than its factorization.

5183494478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17164042.

The product of its digits is 3870720, while the sum is 53.

The square root of 5183494478 is about 71996.4893449674. The cubic root of 5183494478 is about 1730.6432256816.

The spelling of 5183494478 in words is "five billion, one hundred eighty-three million, four hundred ninety-four thousand, four hundred seventy-eight".

Divisors: 1 2 151 302 17163889 34327778 2591747239 5183494478