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11580459090 = 235386015303
BaseRepresentation
bin10101100100011111…
…11100100001010010
31002220001200021102020
422302033330201102
5142204044142330
65153041232310
7556655164254
oct126217744122
932801607366
1011580459090
114a0295a352
1222b2332696
131127270a75
147bc00bcd4
1547b9ec210
hex2b23fc852

11580459090 has 16 divisors (see below), whose sum is σ = 27793101888. Its totient is φ = 3088122416.

The previous prime is 11580459089. The next prime is 11580459139. The reversal of 11580459090 is 9095408511.

11580459090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193007622 + ... + 193007681.

It is an arithmetic number, because the mean of its divisors is an integer number (1737068868).

Almost surely, 211580459090 is an apocalyptic number.

11580459090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11580459090 is an abundant number, since it is smaller than the sum of its proper divisors (16212642798).

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

11580459090 is a wasteful number, since it uses less digits than its factorization.

11580459090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386015313.

The product of its (nonzero) digits is 64800, while the sum is 42.

The spelling of 11580459090 in words is "eleven billion, five hundred eighty million, four hundred fifty-nine thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 386015303 772030606 1158045909 1930076515 2316091818 3860153030 5790229545 11580459090