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27480002 = 2111249091
BaseRepresentation
bin110100011010…
…0111111000010
31220201010110212
41220310333002
524013330002
62420554122
7452401424
oct150647702
956633425
1027480002
111456a150
129252942
135901c74
143914814
15262c352
hex1a34fc2

27480002 has 8 divisors (see below), whose sum is σ = 44967312. Its totient is φ = 12490900.

The previous prime is 27479999. The next prime is 27480049. The reversal of 27480002 is 20008472.

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

It is a self number, because there is not a number n which added to its sum of digits gives 27480002.

It is an unprimeable number.

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, 624524 + ... + 624567.

It is an arithmetic number, because the mean of its divisors is an integer number (5620914).

Almost surely, 227480002 is an apocalyptic number.

27480002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

27480002 is a deficient number, since it is larger than the sum of its proper divisors (17487310).

27480002 is a wasteful number, since it uses less digits than its factorization.

27480002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249104.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 27480002 is about 5242.1371595944. The cubic root of 27480002 is about 301.7673529511.

Adding to 27480002 its reverse (20008472), we get a palindrome (47488474).

The spelling of 27480002 in words is "twenty-seven million, four hundred eighty thousand, two".

Divisors: 1 2 11 22 1249091 2498182 13740001 27480002