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13675838228 = 22131228921401
BaseRepresentation
bin11001011110010010…
…01011101100010100
31022022002111120012222
430233021023230110
5211002003310403
610141012401512
7662620464323
oct145711135424
938262446188
1013675838228
115888721748
122798016298
13139c401590
1493a4140ba
15550950338
hex32f24bb14

13675838228 has 24 divisors (see below), whose sum is σ = 25776996840. Its totient is φ = 6311116800.

The previous prime is 13675838227. The next prime is 13675838237. The reversal of 13675838228 is 82283857631.

It is a happy number.

13675838228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 588935824 + 13086902404 = 24268^2 + 114398^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13675838228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13675838227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 628328 + ... + 649728.

It is an arithmetic number, because the mean of its divisors is an integer number (1074041535).

Almost surely, 213675838228 is an apocalyptic number.

It is an amenable number.

13675838228 is a deficient number, since it is larger than the sum of its proper divisors (12101158612).

13675838228 is a wasteful number, since it uses less digits than its factorization.

13675838228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33707 (or 33705 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 53.

The spelling of 13675838228 in words is "thirteen billion, six hundred seventy-five million, eight hundred thirty-eight thousand, two hundred twenty-eight".

Divisors: 1 2 4 13 26 52 12289 21401 24578 42802 49156 85604 159757 278213 319514 556426 639028 1112852 262996889 525993778 1051987556 3418959557 6837919114 13675838228