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11320794128140 = 2257221154748013
BaseRepresentation
bin1010010010111101001111…
…1010011001111100001100
31111002020221121101212022121
42210233103322121330030
52440434441244100030
640024411231022324
72245620555242200
oct244572372317414
944066847355277
1011320794128140
113675138175482
12132a06706a9a4
136417143058a3
142b1d0223ab00
1514972e69b47a
hexa4bd3e99f0c

11320794128140 has 72 divisors (see below), whose sum is σ = 27786150049392. Its totient is φ = 3863019726720.

The previous prime is 11320794128117. The next prime is 11320794128159. The reversal of 11320794128140 is 4182149702311.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27167227 + ... + 27580786.

It is an arithmetic number, because the mean of its divisors is an integer number (385918750686).

Almost surely, 211320794128140 is an apocalyptic number.

11320794128140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11320794128140 is an abundant number, since it is smaller than the sum of its proper divisors (16465355921252).

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

11320794128140 is a wasteful number, since it uses less digits than its factorization.

11320794128140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54748247 (or 54748238 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 43.

The spelling of 11320794128140 in words is "eleven trillion, three hundred twenty billion, seven hundred ninety-four million, one hundred twenty-eight thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 211 245 422 490 844 980 1055 1477 2110 2954 4220 5908 7385 10339 14770 20678 29540 41356 51695 103390 206780 54748013 109496026 218992052 273740065 383236091 547480130 766472182 1094960260 1532944364 1916180455 2682652637 3832360910 5365305274 7664721820 10730610548 11551830743 13413263185 23103661486 26826526370 46207322972 53653052740 57759153715 80862815201 115518307430 161725630402 231036614860 323451260804 404314076005 566039706407 808628152010 1132079412814 1617256304020 2264158825628 2830198532035 5660397064070 11320794128140