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8107844638114 = 213833757110583
BaseRepresentation
bin111010111111100000100…
…1100110001010110100010
31001201002202122002122120101
41311333001030301112202
52030314331211404424
625124405320533014
71464525643213624
oct165770114612642
931632678078511
108107844638114
112646576a22031
12aab43092116a
1346a7496bb3b0
142005c94c4c14
15e0d84c0c344
hex75fc13315a2

8107844638114 has 16 divisors (see below), whose sum is σ = 13255086140352. Its totient is φ = 3696996812688.

The previous prime is 8107844638111. The next prime is 8107844638133. The reversal of 8107844638114 is 4118364487018.

It is not an unprimeable number, because it can be changed into a prime (8107844638111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1878553134 + ... + 1878557449.

It is an arithmetic number, because the mean of its divisors is an integer number (828442883772).

Almost surely, 28107844638114 is an apocalyptic number.

8107844638114 is a deficient number, since it is larger than the sum of its proper divisors (5147241502238).

8107844638114 is a wasteful number, since it uses less digits than its factorization.

8107844638114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3757110681.

The product of its (nonzero) digits is 4128768, while the sum is 55.

The spelling of 8107844638114 in words is "eight trillion, one hundred seven billion, eight hundred forty-four million, six hundred thirty-eight thousand, one hundred fourteen".

Divisors: 1 2 13 26 83 166 1079 2158 3757110583 7514221166 48842437579 97684875158 311840178389 623680356778 4053922319057 8107844638114