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3826966949 = 132909101197
BaseRepresentation
bin1110010000011010…
…1110000110100101
3100212201010001201122
43210012232012211
530314200420244
61431425103325
7163556453021
oct34406560645
910781101648
103826966949
11169424aa03
128a9787b45
1348cb199b0
14284391381
15175e961ee
hexe41ae1a5

3826966949 has 8 divisors (see below), whose sum is σ = 4122806520. Its totient is φ = 3531335616.

The previous prime is 3826966939. The next prime is 3826966993. The reversal of 3826966949 is 9496696283.

It can be written as a sum of positive squares in 4 ways, for example, as 1347624100 + 2479342849 = 36710^2 + 49793^2 .

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 3826966949 - 220 = 3825918373 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3826966891 and 3826966900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3826966939) 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, 12782 + ... + 88415.

It is an arithmetic number, because the mean of its divisors is an integer number (515350815).

Almost surely, 23826966949 is an apocalyptic number.

It is an amenable number.

3826966949 is a deficient number, since it is larger than the sum of its proper divisors (295839571).

3826966949 is a wasteful number, since it uses less digits than its factorization.

3826966949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104119.

The product of its digits is 30233088, while the sum is 62.

The square root of 3826966949 is about 61862.4841806405. The cubic root of 3826966949 is about 1564.1734278993.

The spelling of 3826966949 in words is "three billion, eight hundred twenty-six million, nine hundred sixty-six thousand, nine hundred forty-nine".

Divisors: 1 13 2909 37817 101197 1315561 294382073 3826966949