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27072054307 = 738342110613
BaseRepresentation
bin11001001101100111…
…101100010000100011
32120212200211211222001
4121031213230100203
5420420421214212
620234200024431
71645604444014
oct311547542043
976780754861
1027072054307
1110532518101
1252b6462117
1327258bb45c
14144b63b00b
15a86a69657
hex64d9ec423

27072054307 has 16 divisors (see below), whose sum is σ = 27842135328. Its totient is φ = 26314364160.

The previous prime is 27072054199. The next prime is 27072054313. The reversal of 27072054307 is 70345027072.

It is a cyclic number.

It is not a de Polignac number, because 27072054307 - 215 = 27072021539 is a prime.

It is a super-2 number, since 2×270720543072 (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 (27072057307) 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 15 ways as a sum of consecutive naturals, for example, 2545533 + ... + 2556145.

It is an arithmetic number, because the mean of its divisors is an integer number (1740133458).

Almost surely, 227072054307 is an apocalyptic number.

27072054307 is a deficient number, since it is larger than the sum of its proper divisors (770081021).

27072054307 is a wasteful number, since it uses less digits than its factorization.

27072054307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11190.

The product of its (nonzero) digits is 82320, while the sum is 37.

The spelling of 27072054307 in words is "twenty-seven billion, seventy-two million, fifty-four thousand, three hundred seven".

Divisors: 1 73 83 421 6059 10613 30733 34943 774749 880879 2550839 4468073 64304167 326169329 370850059 27072054307