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115734380 = 22519329983
BaseRepresentation
bin1101110010111…
…11011101101100
322001202220201112
412321133131230
5214112000010
615252331152
72603504006
oct671373554
9261686645
10115734380
115a368a53
1232913ab8
131ac924a8
1411529376
15a261a05
hex6e5f76c

115734380 has 24 divisors (see below), whose sum is σ = 244309632. Its totient is φ = 46052352.

The previous prime is 115734373. The next prime is 115734383. The reversal of 115734380 is 83437511.

It is not an unprimeable number, because it can be changed into a prime (115734383) 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, 11132 + ... + 18851.

It is an arithmetic number, because the mean of its divisors is an integer number (10179568).

Almost surely, 2115734380 is an apocalyptic number.

115734380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115734380 is an abundant number, since it is smaller than the sum of its proper divisors (128575252).

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

115734380 is a wasteful number, since it uses less digits than its factorization.

115734380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30185 (or 30183 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 115734380 is about 10757.9914482212. The cubic root of 115734380 is about 487.3273620576.

The spelling of 115734380 in words is "one hundred fifteen million, seven hundred thirty-four thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 193 386 772 965 1930 3860 29983 59966 119932 149915 299830 599660 5786719 11573438 23146876 28933595 57867190 115734380