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13867550048 = 251141960889
BaseRepresentation
bin11001110101001001…
…00000010101100000
31022210110020112101202
430322210200111200
5211400043100143
610212021420332
71000436142032
oct147244402540
938713215352
1013867550048
115976963670
12283026a6a8
131400046221
14957a79c52
155626bdab8
hex33a920560

13867550048 has 48 divisors (see below), whose sum is σ = 30510179280. Its totient is φ = 6149683200.

The previous prime is 13867550027. The next prime is 13867550051. The reversal of 13867550048 is 84005576831.

It is a junction number, because it is equal to n+sod(n) for n = 13867549984 and 13867550011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466013 + ... + 494876.

It is an arithmetic number, because the mean of its divisors is an integer number (635628735).

Almost surely, 213867550048 is an apocalyptic number.

It is an amenable number.

13867550048 is an abundant number, since it is smaller than the sum of its proper divisors (16642629232).

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

13867550048 is a wasteful number, since it uses less digits than its factorization.

13867550048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960951 (or 960943 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 13867550048 in words is "thirteen billion, eight hundred sixty-seven million, five hundred fifty thousand, forty-eight".

Divisors: 1 2 4 8 11 16 22 32 41 44 82 88 164 176 328 352 451 656 902 1312 1804 3608 7216 14432 960889 1921778 3843556 7687112 10569779 15374224 21139558 30748448 39396449 42279116 78792898 84558232 157585796 169116464 315171592 338232928 433360939 630343184 866721878 1260686368 1733443756 3466887512 6933775024 13867550048