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27052404923 = 374791526401
BaseRepresentation
bin11001001100011100…
…101111000010111011
32120211022212120002002
4121030130233002323
5420400403424143
620232214531215
71645245435125
oct311434570273
976738776062
1027052404923
1110522417245
1252ab966b0b
1327217cb7bb
141448ba4215
15a84e875b8
hex64c72f0bb

27052404923 has 8 divisors (see below), whose sum is σ = 27841572480. Its totient is φ = 26266291200.

The previous prime is 27052404919. The next prime is 27052404941. The reversal of 27052404923 is 32940425072.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 27052404923 - 22 = 27052404919 is a prime.

It is a super-2 number, since 2×270524049232 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27052404943) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 745478 + ... + 780923.

It is an arithmetic number, because the mean of its divisors is an integer number (3480196560).

Almost surely, 227052404923 is an apocalyptic number.

27052404923 is a deficient number, since it is larger than the sum of its proper divisors (789167557).

27052404923 is a wasteful number, since it uses less digits than its factorization.

27052404923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526917.

The product of its (nonzero) digits is 120960, while the sum is 38.

Adding to 27052404923 its reverse (32940425072), we get a palindrome (59992829995).

The spelling of 27052404923 in words is "twenty-seven billion, fifty-two million, four hundred four thousand, nine hundred twenty-three".

Divisors: 1 37 479 17723 1526401 56476837 731146079 27052404923