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2484475997 = 3180144387
BaseRepresentation
bin1001010000010110…
…0001100001011101
320102010222110100112
42110011201201131
520042011212442
61050310535405
7115365461153
oct22405414135
96363873315
102484475997
111065470653
12594067565
13307955453
14197d6d3d3
15e81b1082
hex9416185d

2484475997 has 4 divisors (see below), whose sum is σ = 2564620416. Its totient is φ = 2404331580.

The previous prime is 2484475979. The next prime is 2484476011. The reversal of 2484475997 is 7995744842.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7995744842 = 23997872421.

It is a cyclic number.

It is not a de Polignac number, because 2484475997 - 224 = 2467698781 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 (2484475927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40072163 + ... + 40072224.

It is an arithmetic number, because the mean of its divisors is an integer number (641155104).

Almost surely, 22484475997 is an apocalyptic number.

It is an amenable number.

2484475997 is a deficient number, since it is larger than the sum of its proper divisors (80144419).

2484475997 is an equidigital number, since it uses as much as digits as its factorization.

2484475997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80144418.

The product of its digits is 20321280, while the sum is 59.

The square root of 2484475997 is about 49844.5182241739. The cubic root of 2484475997 is about 1354.3937315824.

The spelling of 2484475997 in words is "two billion, four hundred eighty-four million, four hundred seventy-five thousand, nine hundred ninety-seven".

Divisors: 1 31 80144387 2484475997