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1982824413 = 33717863283
BaseRepresentation
bin111011000101111…
…0111111111011101
312010012000220202020
41312023313333131
513030100340123
6524430450353
7100064505123
oct16613677735
95105026666
101982824413
11928286369
124740639b9
13257a426ab
1414b4a7913
15b911d7e3
hex762f7fdd

1982824413 has 8 divisors (see below), whose sum is σ = 2715219168. Its totient is φ = 1286156304.

The previous prime is 1982824399. The next prime is 1982824429. The reversal of 1982824413 is 3144282891.

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

It is not a de Polignac number, because 1982824413 - 25 = 1982824381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1982824463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8931531 + ... + 8931752.

It is an arithmetic number, because the mean of its divisors is an integer number (339402396).

Almost surely, 21982824413 is an apocalyptic number.

It is an amenable number.

1982824413 is a deficient number, since it is larger than the sum of its proper divisors (732394755).

1982824413 is a wasteful number, since it uses less digits than its factorization.

1982824413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17863323.

The product of its digits is 110592, while the sum is 42.

The square root of 1982824413 is about 44528.9165936024. The cubic root of 1982824413 is about 1256.3040287052.

The spelling of 1982824413 in words is "one billion, nine hundred eighty-two million, eight hundred twenty-four thousand, four hundred thirteen".

Divisors: 1 3 37 111 17863283 53589849 660941471 1982824413