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113740780 = 22510195581
BaseRepresentation
bin1101100011110…
…00101111101100
321221000122000111
412301320233230
5213104201110
615141505404
72550531526
oct661705754
9257018014
10113740780
115922714a
1232112264
131a744c4a
141116aa16
159ebae8a
hex6c78bec

113740780 has 24 divisors (see below), whose sum is σ = 239132880. Its totient is φ = 45443520.

The previous prime is 113740769. The next prime is 113740787. The reversal of 113740780 is 87047311.

It is not an unprimeable number, because it can be changed into a prime (113740787) 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, 17590 + ... + 23170.

It is an arithmetic number, because the mean of its divisors is an integer number (9963870).

Almost surely, 2113740780 is an apocalyptic number.

113740780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113740780 is an abundant number, since it is smaller than the sum of its proper divisors (125392100).

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

113740780 is a wasteful number, since it uses less digits than its factorization.

113740780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6609 (or 6607 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 113740780 is about 10664.9322548247. The cubic root of 113740780 is about 484.5129627404.

The spelling of 113740780 in words is "one hundred thirteen million, seven hundred forty thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 1019 2038 4076 5095 5581 10190 11162 20380 22324 27905 55810 111620 5687039 11374078 22748156 28435195 56870390 113740780