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13972883673 = 3731193111211
BaseRepresentation
bin11010000001101100…
…10100100011011001
31100001210110000222010
431000312110203121
5212104024234143
610230303220133
71003155360120
oct150066244331
940053400863
1013972883673
115a20368351
12285b5a7649
131418b06608
14967a58ab7
1556ba78a33
hex340d948d9

13972883673 has 32 divisors (see below), whose sum is σ = 22092931072. Its totient is φ = 7686835200.

The previous prime is 13972883591. The next prime is 13972883699. The reversal of 13972883673 is 37638827931.

It is not a de Polignac number, because 13972883673 - 29 = 13972883161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13972883173) 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, 70038 + ... + 181248.

It is an arithmetic number, because the mean of its divisors is an integer number (690404096).

Almost surely, 213972883673 is an apocalyptic number.

It is an amenable number.

13972883673 is a deficient number, since it is larger than the sum of its proper divisors (8120047399).

13972883673 is a wasteful number, since it uses less digits than its factorization.

13972883673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111445.

The product of its digits is 9144576, while the sum is 57.

The spelling of 13972883673 in words is "thirteen billion, nine hundred seventy-two million, eight hundred eighty-three thousand, six hundred seventy-three".

Divisors: 1 3 7 21 31 93 193 217 579 651 1351 4053 5983 17949 41881 111211 125643 333633 778477 2335431 3447541 10342623 21463723 24132787 64391169 72398361 150246061 450738183 665375413 1996126239 4657627891 13972883673