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4139102149 = 7131723116329
BaseRepresentation
bin1111011010110101…
…1010111111000101
3101200110110011201121
43312231122333011
531434102232044
61522415153541
7204366534130
oct36655327705
911613404647
104139102149
111834462786
129762158b1
1350c6a6190
142b3a03217
151935a0984
hexf6b5afc5

4139102149 has 32 divisors (see below), whose sum is σ = 5628510720. Its totient is φ = 2948216832.

The previous prime is 4139102147. The next prime is 4139102159. The reversal of 4139102149 is 9412019314.

It is a cyclic number.

It is not a de Polignac number, because 4139102149 - 21 = 4139102147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4139102147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22584 + ... + 93745.

It is an arithmetic number, because the mean of its divisors is an integer number (175890960).

Almost surely, 24139102149 is an apocalyptic number.

It is an amenable number.

4139102149 is a deficient number, since it is larger than the sum of its proper divisors (1489408571).

4139102149 is a wasteful number, since it uses less digits than its factorization.

4139102149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116389.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 4139102149 is about 64335.8543038017. The cubic root of 4139102149 is about 1605.5926873622.

The spelling of 4139102149 in words is "four billion, one hundred thirty-nine million, one hundred two thousand, one hundred forty-nine".

Divisors: 1 7 13 17 23 91 119 161 221 299 391 1547 2093 2737 5083 35581 116329 814303 1512277 1977593 2675567 10585939 13843151 18728969 25708709 34782371 45484639 179960963 243476597 318392473 591300307 4139102149