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27113411642 = 2311637267143
BaseRepresentation
bin11001010000000101…
…011101010000111010
32120222120200000120012
4121100011131100322
5421012013133032
620242234301522
71646616124232
oct312005352072
976876600505
1027113411642
11105538a5519
1253082878a2
13273133ba55
141452d24cc2
15a8a4d86b2
hex65015d43a

27113411642 has 16 divisors (see below), whose sum is σ = 42007859712. Its totient is φ = 13111329360.

The previous prime is 27113411623. The next prime is 27113411671. The reversal of 27113411642 is 24611431172.

It is a super-2 number, since 2×271134116422 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27113411599 and 27113411608.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32078 + ... + 235065.

It is an arithmetic number, because the mean of its divisors is an integer number (2625491232).

Almost surely, 227113411642 is an apocalyptic number.

27113411642 is a deficient number, since it is larger than the sum of its proper divisors (14894448070).

27113411642 is a wasteful number, since it uses less digits than its factorization.

27113411642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268813.

The product of its digits is 8064, while the sum is 32.

The spelling of 27113411642 in words is "twenty-seven billion, one hundred thirteen million, four hundred eleven thousand, six hundred forty-two".

Divisors: 1 2 31 62 1637 3274 50747 101494 267143 534286 8281433 16562866 437313091 874626182 13556705821 27113411642