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27706027372 = 2217407441579
BaseRepresentation
bin11001110011011010…
…000110110101101100
32122111212210000111221
4121303122012311230
5423220220333442
620421124153124
72000403230002
oct316332066554
978455700457
1027706027372
111082836a491
1254528387a4
1327c705054a
1414ab908a72
15ac2548467
hex673686d6c

27706027372 has 12 divisors (see below), whose sum is σ = 51337639080. Its totient is φ = 13038130496.

The previous prime is 27706027369. The next prime is 27706027499. The reversal of 27706027372 is 27372060772.

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, 203720722 + ... + 203720857.

It is an arithmetic number, because the mean of its divisors is an integer number (4278136590).

Almost surely, 227706027372 is an apocalyptic number.

It is an amenable number.

27706027372 is a deficient number, since it is larger than the sum of its proper divisors (23631611708).

27706027372 is a wasteful number, since it uses less digits than its factorization.

27706027372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407441600 (or 407441598 counting only the distinct ones).

The product of its (nonzero) digits is 345744, while the sum is 43.

The spelling of 27706027372 in words is "twenty-seven billion, seven hundred six million, twenty-seven thousand, three hundred seventy-two".

Divisors: 1 2 4 17 34 68 407441579 814883158 1629766316 6926506843 13853013686 27706027372