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11613131072268 = 22311113778568723
BaseRepresentation
bin1010100011111110010010…
…0011010110001100001100
31112010012112001221022121120
42220333210203112030030
53010232143023303033
640410555422200540
72306010133254015
oct250774443261414
945105461838546
1011613131072268
113778112811450
121376852123150
13663162655abb
142c211574400c
1515213e21a1b3
hexa8fe48d630c

11613131072268 has 48 divisors (see below), whose sum is σ = 29822296404096. Its totient is φ = 3487987874560.

The previous prime is 11613131072251. The next prime is 11613131072303. The reversal of 11613131072268 is 86227013131611.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 389269446 + ... + 389299277.

It is an arithmetic number, because the mean of its divisors is an integer number (621297841752).

Almost surely, 211613131072268 is an apocalyptic number.

It is an amenable number.

11613131072268 is an abundant number, since it is smaller than the sum of its proper divisors (18209165331828).

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

11613131072268 is a wasteful number, since it uses less digits than its factorization.

11613131072268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778568854 (or 778568852 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The spelling of 11613131072268 in words is "eleven trillion, six hundred thirteen billion, one hundred thirty-one million, seventy-two thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 113 132 226 339 452 678 1243 1356 2486 3729 4972 7458 14916 778568723 1557137446 2335706169 3114274892 4671412338 8564255953 9342824676 17128511906 25692767859 34257023812 51385535718 87978265699 102771071436 175956531398 263934797097 351913062796 527869594194 967760922689 1055739188388 1935521845378 2903282768067 3871043690756 5806565536134 11613131072268