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116805740 = 2255840287
BaseRepresentation
bin1101111011001…
…01000001101100
322010210100100112
412331211001230
5214400240430
615331315152
72615555342
oct675450154
9263710315
10116805740
115aa2a977
123314bab8
131b27902c
1411727992
15a3c4195
hex6f6506c

116805740 has 12 divisors (see below), whose sum is σ = 245292096. Its totient is φ = 46722288.

The previous prime is 116805739. The next prime is 116805743. The reversal of 116805740 is 47508611.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 116805697 and 116805706.

It is not an unprimeable number, because it can be changed into a prime (116805743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2920124 + ... + 2920163.

It is an arithmetic number, because the mean of its divisors is an integer number (20441008).

Almost surely, 2116805740 is an apocalyptic number.

116805740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116805740 is an abundant number, since it is smaller than the sum of its proper divisors (128486356).

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

116805740 is a wasteful number, since it uses less digits than its factorization.

116805740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5840296 (or 5840294 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 116805740 is about 10807.6704242866. The cubic root of 116805740 is about 488.8264851096.

The spelling of 116805740 in words is "one hundred sixteen million, eight hundred five thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 5840287 11680574 23361148 29201435 58402870 116805740