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27333056681 = 718472114089
BaseRepresentation
bin11001011101001011…
…010101100010101001
32121112212222010220122
4121131023111202221
5421434230303211
620320122133025
71655224101620
oct313513254251
977485863818
1027333056681
1110656886047
125369951175
1327679b3a28
14147417c6b7
15a9e9236db
hex65d2d58a9

27333056681 has 8 divisors (see below), whose sum is σ = 31254706560. Its totient is φ = 23415638688.

The previous prime is 27333056669. The next prime is 27333056701. The reversal of 27333056681 is 18665033372.

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 27333056681 - 210 = 27333055657 is a prime.

It is a super-2 number, since 2×273330566812 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27333056981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1044116 + ... + 1069973.

It is an arithmetic number, because the mean of its divisors is an integer number (3906838320).

Almost surely, 227333056681 is an apocalyptic number.

It is an amenable number.

27333056681 is a deficient number, since it is larger than the sum of its proper divisors (3921649879).

27333056681 is a wasteful number, since it uses less digits than its factorization.

27333056681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2115943.

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 27333056681 in words is "twenty-seven billion, three hundred thirty-three million, fifty-six thousand, six hundred eighty-one".

Divisors: 1 7 1847 12929 2114089 14798623 3904722383 27333056681