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27190507468 = 2212753524621
BaseRepresentation
bin11001010100101011…
…100011011111001100
32121011221201220011011
4121110223203133030
5421141232214333
620254030535004
71651543333345
oct312453433714
977157656134
1027190507468
1110593372783
12532a067464
1327442c3297
14145d2730cc
15a921669cd
hex654ae37cc

27190507468 has 12 divisors (see below), whose sum is σ = 47958061312. Its totient is φ = 13488204240.

The previous prime is 27190507459. The next prime is 27190507493. The reversal of 27190507468 is 86470509172.

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 3 ways as a sum of consecutive naturals, for example, 26761803 + ... + 26762818.

Almost surely, 227190507468 is an apocalyptic number.

It is an amenable number.

27190507468 is a deficient number, since it is larger than the sum of its proper divisors (20767553844).

27190507468 is a wasteful number, since it uses less digits than its factorization.

27190507468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53524752 (or 53524750 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 49.

The spelling of 27190507468 in words is "twenty-seven billion, one hundred ninety million, five hundred seven thousand, four hundred sixty-eight".

Divisors: 1 2 4 127 254 508 53524621 107049242 214098484 6797626867 13595253734 27190507468