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13789538082 = 2322356835861
BaseRepresentation
bin11001101011110101…
…11010011100100010
31022121000110010002200
430311322322130202
5211220110204312
610200153354030
7665501065635
oct146572723442
938530403080
1013789538082
115936920071
12280a108916
1313b9b309b8
1494b56dc1c
1555a90e0dc
hex335eba722

13789538082 has 48 divisors (see below), whose sum is σ = 31187153088. Its totient is φ = 4395140640.

The previous prime is 13789538047. The next prime is 13789538093. The reversal of 13789538082 is 28083598731.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2349832 + ... + 2355692.

It is an arithmetic number, because the mean of its divisors is an integer number (649732356).

Almost surely, 213789538082 is an apocalyptic number.

13789538082 is an abundant number, since it is smaller than the sum of its proper divisors (17397615006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13789538082 is a wasteful number, since it uses less digits than its factorization.

13789538082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11575 (or 11572 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 13789538082 in words is "thirteen billion, seven hundred eighty-nine million, five hundred thirty-eight thousand, eighty-two".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 5683 5861 11366 11722 17049 17583 34098 35166 51147 52749 102294 105498 130709 134803 261418 269606 392127 404409 784254 808818 1176381 1213227 2352762 2426454 33308063 66616126 99924189 199848378 299772567 599545134 766085449 1532170898 2298256347 4596512694 6894769041 13789538082