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11613431882 = 213991450727
BaseRepresentation
bin10101101000011011…
…01110100001001010
31002222100201110120202
422310031232201022
5142241014310012
65200220052202
7560535353663
oct126415564112
932870643522
1011613431882
114a1a530298
122301394062
131131046bb0
147c255236a
1547e861cc2
hex2b436e84a

11613431882 has 16 divisors (see below), whose sum is σ = 18779131392. Its totient is φ = 5354624880.

The previous prime is 11613431831. The next prime is 11613431897. The reversal of 11613431882 is 28813431611.

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, 199598 + ... + 251129.

It is an arithmetic number, because the mean of its divisors is an integer number (1173695712).

Almost surely, 211613431882 is an apocalyptic number.

11613431882 is a deficient number, since it is larger than the sum of its proper divisors (7165699510).

11613431882 is a wasteful number, since it uses less digits than its factorization.

11613431882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451733.

The product of its digits is 27648, while the sum is 38.

The spelling of 11613431882 in words is "eleven billion, six hundred thirteen million, four hundred thirty-one thousand, eight hundred eighty-two".

Divisors: 1 2 13 26 991 1982 12883 25766 450727 901454 5859451 11718902 446670457 893340914 5806715941 11613431882