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13055185758 = 232175864293
BaseRepresentation
bin11000010100010011…
…00101001101011110
31020200211122011002110
430022021211031132
5203214111421013
65555241534450
7641343151026
oct141211451536
936624564073
1013055185758
11559a34831a
1226441a4426
1313009545b4
148bbc12a86
155162032c3
hex30a26535e

13055185758 has 8 divisors (see below), whose sum is σ = 26110371528. Its totient is φ = 4351728584.

The previous prime is 13055185757. The next prime is 13055185763. The reversal of 13055185758 is 85758155031.

It is a sphenic number, since it is the product of 3 distinct primes.

13055185758 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13055185757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1087932141 + ... + 1087932152.

It is an arithmetic number, because the mean of its divisors is an integer number (3263796441).

Almost surely, 213055185758 is an apocalyptic number.

13055185758 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13055185758 is a wasteful number, since it uses less digits than its factorization.

13055185758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2175864298.

The product of its (nonzero) digits is 840000, while the sum is 48.

The spelling of 13055185758 in words is "thirteen billion, fifty-five million, one hundred eighty-five thousand, seven hundred fifty-eight".

Divisors: 1 2 3 6 2175864293 4351728586 6527592879 13055185758