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27896880482 = 297464330971
BaseRepresentation
bin11001111110110010…
…001001110101100010
32200000011220100202122
4121332302021311202
5424113100133412
620452102544242
72005211400032
oct317662116542
980004810678
1027896880482
1110916075229
1254a6738082
132827754393
1414c8dc98c2
15ad4197572
hex67ec89d62

27896880482 has 16 divisors (see below), whose sum is σ = 42287186592. Its totient is φ = 13801223040.

The previous prime is 27896880469. The next prime is 27896880499. The reversal of 27896880482 is 28408869872.

It is a happy number.

It is an unprimeable number.

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, 885257 + ... + 916227.

It is an arithmetic number, because the mean of its divisors is an integer number (2642949162).

Almost surely, 227896880482 is an apocalyptic number.

27896880482 is a deficient number, since it is larger than the sum of its proper divisors (14390306110).

27896880482 is a wasteful number, since it uses less digits than its factorization.

27896880482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35713.

The product of its (nonzero) digits is 24772608, while the sum is 62.

The spelling of 27896880482 in words is "twenty-seven billion, eight hundred ninety-six million, eight hundred eighty thousand, four hundred eighty-two".

Divisors: 1 2 97 194 4643 9286 30971 61942 450371 900742 3004187 6008374 143798353 287596706 13948440241 27896880482