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13704738789 = 374761227627
BaseRepresentation
bin11001100001101110…
…11011011111100101
31022101002212212100010
430300313123133211
5211031403120124
610143524040433
7663421233450
oct146067333745
938332785303
1013704738789
1158a2a71105
1227a5833119
1313a53accc1
149401b8497
1555325d529
hex330ddb7e5

13704738789 has 32 divisors (see below), whose sum is σ = 21677469696. Its totient is φ = 7538973120.

The previous prime is 13704738787. The next prime is 13704738791. The reversal of 13704738789 is 98783740731.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13704738787) and next prime (13704738791).

It is not a de Polignac number, because 13704738789 - 21 = 13704738787 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13704738787) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53607 + ... + 174020.

It is an arithmetic number, because the mean of its divisors is an integer number (677420928).

Almost surely, 213704738789 is an apocalyptic number.

It is an amenable number.

13704738789 is a deficient number, since it is larger than the sum of its proper divisors (7972730907).

13704738789 is a wasteful number, since it uses less digits than its factorization.

13704738789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227745.

The product of its (nonzero) digits is 7112448, while the sum is 57.

The spelling of 13704738789 in words is "thirteen billion, seven hundred four million, seven hundred thirty-eight thousand, seven hundred eighty-nine".

Divisors: 1 3 7 21 47 61 141 183 329 427 987 1281 2867 8601 20069 60207 227627 682881 1593389 4780167 10698469 13885247 32095407 41655741 74889283 97196729 224667849 291590187 652606609 1957819827 4568246263 13704738789