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13767760148 = 2217417336737
BaseRepresentation
bin11001101001001111…
…10101100100010100
31022112111110200101112
430310213311210110
5211144021311043
610154054514152
7665115013262
oct146447654424
938474420345
1013767760148
1159255a5a7a
122802965958
1313b547724c
14948701432
15558a5b518
hex3349f5914

13767760148 has 48 divisors (see below), whose sum is σ = 26172602064. Its totient is φ = 6311362560.

The previous prime is 13767760147. The next prime is 13767760151. The reversal of 13767760148 is 84106776731.

It is a happy number.

13767760148 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 8 ways, for example, as 490268164 + 13277491984 = 22142^2 + 115228^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13767760096 and 13767760105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13767760147) 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 15 ways as a sum of consecutive naturals, for example, 2040236 + ... + 2046972.

It is an arithmetic number, because the mean of its divisors is an integer number (545262543).

Almost surely, 213767760148 is an apocalyptic number.

It is an amenable number.

13767760148 is a deficient number, since it is larger than the sum of its proper divisors (12404841916).

13767760148 is a wasteful number, since it uses less digits than its factorization.

13767760148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7532 (or 7530 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 50.

The spelling of 13767760148 in words is "thirteen billion, seven hundred sixty-seven million, seven hundred sixty thousand, one hundred forty-eight".

Divisors: 1 2 4 17 34 41 68 82 164 697 733 1394 1466 2788 2932 6737 12461 13474 24922 26948 30053 49844 60106 114529 120212 229058 276217 458116 510901 552434 1021802 1104868 2043604 4695689 4938221 9391378 9876442 18782756 19752884 83949757 167899514 202467061 335799028 404934122 809868244 3441940037 6883880074 13767760148