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11083866280 = 235674135771
BaseRepresentation
bin10100101001010011…
…00110000010101000
31001121110020202010221
422110221212002220
5140144432210110
65031501415424
7541445210644
oct122451460250
931543222127
1011083866280
11477860a873
122193b6a574
13107840c776
147720a1c24
1544d1087da
hex294a660a8

11083866280 has 32 divisors (see below), whose sum is σ = 25310924640. Its totient is φ = 4367373120.

The previous prime is 11083866259. The next prime is 11083866289. The reversal of 11083866280 is 8266838011.

It is not an unprimeable number, because it can be changed into a prime (11083866289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2065206 + ... + 2070565.

It is an arithmetic number, because the mean of its divisors is an integer number (790966395).

Almost surely, 211083866280 is an apocalyptic number.

11083866280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11083866280 is an abundant number, since it is smaller than the sum of its proper divisors (14227058360).

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

11083866280 is a wasteful number, since it uses less digits than its factorization.

11083866280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4135849 (or 4135845 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 43.

The spelling of 11083866280 in words is "eleven billion, eighty-three million, eight hundred sixty-six thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 67 134 268 335 536 670 1340 2680 4135771 8271542 16543084 20678855 33086168 41357710 82715420 165430840 277096657 554193314 1108386628 1385483285 2216773256 2770966570 5541933140 11083866280