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288172627242 = 2348028771207
BaseRepresentation
bin1000011000110000110…
…11010101010100101010
31000112211020122020110020
410030120123111110222
514210134143032432
6340215031301310
726551120626123
oct4143033252452
91015736566406
10288172627242
11101238a32075
1247a2451a836
13212366891a6
14dd3a41d04a
15776918c22c
hex43186d552a

288172627242 has 8 divisors (see below), whose sum is σ = 576345254496. Its totient is φ = 96057542412.

The previous prime is 288172627217. The next prime is 288172627243. The reversal of 288172627242 is 242726271882.

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

288172627242 is an admirable number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (288172627243) 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 3 ways as a sum of consecutive naturals, for example, 24014385598 + ... + 24014385609.

It is an arithmetic number, because the mean of its divisors is an integer number (72043156812).

Almost surely, 2288172627242 is an apocalyptic number.

288172627242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

288172627242 is a wasteful number, since it uses less digits than its factorization.

288172627242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48028771212.

The product of its digits is 2408448, while the sum is 51.

The spelling of 288172627242 in words is "two hundred eighty-eight billion, one hundred seventy-two million, six hundred twenty-seven thousand, two hundred forty-two".

Divisors: 1 2 3 6 48028771207 96057542414 144086313621 288172627242