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11168490647490 = 2351152364711111
BaseRepresentation
bin1010001010000101110111…
…1010101110111111000010
31110112200211022112102000220
42202201131322232333002
52430441032101204430
635430422254523510
72231616416102001
oct242413572567702
943480738472026
1011168490647490
113616591899210
121304640b06596
13630251762c37
142a87b4992c38
151457b875e110
hexa285deaefc2

11168490647490 has 64 divisors (see below), whose sum is σ = 29297050002432. Its totient is φ = 2702335953600.

The previous prime is 11168490647387. The next prime is 11168490647519. The reversal of 11168490647490 is 9474609486111.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32182966 + ... + 32528145.

It is an arithmetic number, because the mean of its divisors is an integer number (457766406288).

Almost surely, 211168490647490 is an apocalyptic number.

11168490647490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11168490647490 is an abundant number, since it is smaller than the sum of its proper divisors (18128559354942).

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

11168490647490 is a wasteful number, since it uses less digits than its factorization.

11168490647490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64711655.

The product of its (nonzero) digits is 10450944, while the sum is 60.

The spelling of 11168490647490 in words is "eleven trillion, one hundred sixty-eight billion, four hundred ninety million, six hundred forty-seven thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 523 1046 1569 2615 3138 5230 5753 7845 11506 15690 17259 28765 34518 57530 86295 172590 64711111 129422222 194133333 323555555 388266666 647111110 711822221 970666665 1423644442 1941333330 2135466663 3559111105 4270933326 7118222210 10677333315 21354666630 33843911053 67687822106 101531733159 169219555265 203063466318 338439110530 372283021583 507658665795 744566043166 1015317331590 1116849064749 1861415107915 2233698129498 3722830215830 5584245323745 11168490647490