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3829876997 = 15765337357
BaseRepresentation
bin1110010001000111…
…0100100100000101
3100212220120220120012
43210101310210011
530320422030442
61432011320005
7163623263102
oct34421644405
910786526505
103829876997
111695958301
128aa750005
134905c840b
1428490baa9
1517636d582
hexe4474905

3829876997 has 8 divisors (see below), whose sum is σ = 3860276856. Its totient is φ = 3799553472.

The previous prime is 3829876961. The next prime is 3829877017. The reversal of 3829876997 is 7996789283.

It is a Cunningham number, because it is equal to 618862+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1 + 3829876996 = 1^2 + 61886^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3829876997 - 226 = 3762768133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3829870997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83843 + ... + 121199.

It is an arithmetic number, because the mean of its divisors is an integer number (482534607).

Almost surely, 23829876997 is an apocalyptic number.

It is an amenable number.

3829876997 is a deficient number, since it is larger than the sum of its proper divisors (30399859).

3829876997 is a wasteful number, since it uses less digits than its factorization.

3829876997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38167.

The product of its digits is 82301184, while the sum is 68.

The square root of 3829876997 is about 61886.0000080794. Note that the first 5 decimals coincide. The cubic root of 3829876997 is about 1564.5697963167.

The spelling of 3829876997 in words is "three billion, eight hundred twenty-nine million, eight hundred seventy-six thousand, nine hundred ninety-seven".

Divisors: 1 157 653 37357 102521 5865049 24394121 3829876997