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27170416972 = 22191313113621
BaseRepresentation
bin11001010011011110…
…111010100101001100
32121010112221012011201
4121103132322211030
5421121111320342
620252032155244
71651210506436
oct312336724514
977115835151
1027170416972
1110582aa0466
125323398b24
1327400aa90a
14145a723656
15a904e8db7
hex6537ba94c

27170416972 has 24 divisors (see below), whose sum is σ = 47950301952. Its totient is φ = 13470787200.

The previous prime is 27170416969. The next prime is 27170416979. The reversal of 27170416972 is 27961407172.

It is not an unprimeable number, because it can be changed into a prime (27170416979) 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, 182322 + ... + 295942.

It is an arithmetic number, because the mean of its divisors is an integer number (1997929248).

Almost surely, 227170416972 is an apocalyptic number.

It is an amenable number.

27170416972 is a deficient number, since it is larger than the sum of its proper divisors (20779884980).

27170416972 is a wasteful number, since it uses less digits than its factorization.

27170416972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114129 (or 114127 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 46.

The spelling of 27170416972 in words is "twenty-seven billion, one hundred seventy million, four hundred sixteen thousand, nine hundred seventy-two".

Divisors: 1 2 4 191 313 382 626 764 1252 59783 113621 119566 227242 239132 454484 21701611 35563373 43403222 71126746 86806444 142253492 6792604243 13585208486 27170416972