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11350211808 = 253139094721
BaseRepresentation
bin10101001001000011…
…00111110011100000
31002022000102111112010
422210201213303200
5141221123234213
65114134232520
7551161131345
oct124441476340
932260374463
1011350211808
1148a4998141
1222491b5740
1310bb656080
147995d47cc
154666baac3
hex2a4867ce0

11350211808 has 48 divisors (see below), whose sum is σ = 32086179216. Its totient is φ = 3492372480.

The previous prime is 11350211731. The next prime is 11350211897. The reversal of 11350211808 is 80811205311.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4546113 + ... + 4548608.

It is an arithmetic number, because the mean of its divisors is an integer number (668462067).

Almost surely, 211350211808 is an apocalyptic number.

It is an amenable number.

11350211808 is an abundant number, since it is smaller than the sum of its proper divisors (20735967408).

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

11350211808 is a wasteful number, since it uses less digits than its factorization.

11350211808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9094747 (or 9094739 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 30.

The spelling of 11350211808 in words is "eleven billion, three hundred fifty million, two hundred eleven thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 104 156 208 312 416 624 1248 9094721 18189442 27284163 36378884 54568326 72757768 109136652 118231373 145515536 218273304 236462746 291031072 354694119 436546608 472925492 709388238 873093216 945850984 1418776476 1891701968 2837552952 3783403936 5675105904 11350211808