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4138982617 = 72117679003
BaseRepresentation
bin1111011010110011…
…1101110011011001
3101200110020002202111
43312230331303121
531434034420432
61522412432321
7204365525500
oct36654756331
911613202674
104138982617
1118343909a0
129761786a1
1350c663953
142b39b1837
1519357a347
hexf6b3dcd9

4138982617 has 12 divisors (see below), whose sum is σ = 5252438736. Its totient is φ = 3225180840.

The previous prime is 4138982611. The next prime is 4138982623. The reversal of 4138982617 is 7162898314.

It is an interprime number because it is at equal distance from previous prime (4138982611) and next prime (4138982623).

It is not a de Polignac number, because 4138982617 - 27 = 4138982489 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4138982611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3838963 + ... + 3840040.

It is an arithmetic number, because the mean of its divisors is an integer number (437703228).

Almost surely, 24138982617 is an apocalyptic number.

It is an amenable number.

4138982617 is a deficient number, since it is larger than the sum of its proper divisors (1113456119).

4138982617 is a wasteful number, since it uses less digits than its factorization.

4138982617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7679028 (or 7679021 counting only the distinct ones).

The product of its digits is 580608, while the sum is 49.

The square root of 4138982617 is about 64334.9253283160. The cubic root of 4138982617 is about 1605.5772313893.

The spelling of 4138982617 in words is "four billion, one hundred thirty-eight million, nine hundred eighty-two thousand, six hundred seventeen".

Divisors: 1 7 11 49 77 539 7679003 53753021 84469033 376271147 591283231 4138982617