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1126808860 = 225336116763
BaseRepresentation
bin100001100101001…
…1011110100011100
32220112021211011111
41003022123310130
54301430340420
6303451231404
736631501012
oct10312336434
92815254144
101126808860
115290661a1
12275448564
1314c5a9308
14a991a8b2
1568dce45a
hex4329bd1c

1126808860 has 24 divisors (see below), whose sum is σ = 2367143856. Its totient is φ = 450562560.

The previous prime is 1126808827. The next prime is 1126808861. The reversal of 1126808860 is 688086211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126808861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58839 + ... + 75601.

It is an arithmetic number, because the mean of its divisors is an integer number (98630994).

Almost surely, 21126808860 is an apocalyptic number.

1126808860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1126808860 is an abundant number, since it is smaller than the sum of its proper divisors (1240334996).

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

1126808860 is a wasteful number, since it uses less digits than its factorization.

1126808860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20133 (or 20131 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 40.

The square root of 1126808860 is about 33567.9737249659. The cubic root of 1126808860 is about 1040.5990323610.

The spelling of 1126808860 in words is "one billion, one hundred twenty-six million, eight hundred eight thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 3361 6722 13444 16763 16805 33526 33610 67052 67220 83815 167630 335260 56340443 112680886 225361772 281702215 563404430 1126808860