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27080044385 = 583272923911
BaseRepresentation
bin11001001110000110…
…001010111101100001
32120220020212210021212
4121032012022331201
5420424442410020
620235043155505
71646032402502
oct311606127541
976806783255
1027080044385
1110536a85179
1252b9075b95
132727458204
14144c71aba9
15a875e6cc5
hex64e18af61

27080044385 has 16 divisors (see below), whose sum is σ = 32900999040. Its totient is φ = 21394285440.

The previous prime is 27080044331. The next prime is 27080044393. The reversal of 27080044385 is 58344008072.

It is not a de Polignac number, because 27080044385 - 212 = 27080040289 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1120580 + ... + 1144490.

It is an arithmetic number, because the mean of its divisors is an integer number (2056312440).

Almost surely, 227080044385 is an apocalyptic number.

It is an amenable number.

27080044385 is a deficient number, since it is larger than the sum of its proper divisors (5820954655).

27080044385 is a wasteful number, since it uses less digits than its factorization.

27080044385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26728.

The product of its (nonzero) digits is 215040, while the sum is 41.

The spelling of 27080044385 in words is "twenty-seven billion, eighty million, forty-four thousand, three hundred eighty-five".

Divisors: 1 5 83 415 2729 13645 23911 119555 226507 1132535 1984613 9923065 65253119 326265595 5416008877 27080044385