Search a number
-
+
115684068 = 22382711657
BaseRepresentation
bin1101110010100…
…11001011100100
322001200100201010
412321103023210
5214103342233
615251302220
72603204223
oct671231344
9261610633
10115684068
115a334175
12328aa970
131ac75616
1411514cba
15a251b63
hex6e532e4

115684068 has 24 divisors (see below), whose sum is σ = 270279072. Its totient is φ = 38511424.

The previous prime is 115684067. The next prime is 115684081. The reversal of 115684068 is 860486511.

It is not an unprimeable number, because it can be changed into a prime (115684067) 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, 4096 + ... + 15752.

It is an arithmetic number, because the mean of its divisors is an integer number (11261628).

Almost surely, 2115684068 is an apocalyptic number.

It is an amenable number.

115684068 is an abundant number, since it is smaller than the sum of its proper divisors (154595004).

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

115684068 is a wasteful number, since it uses less digits than its factorization.

115684068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12491 (or 12489 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 115684068 is about 10755.6528393213. The cubic root of 115684068 is about 487.2567349084.

The spelling of 115684068 in words is "one hundred fifteen million, six hundred eighty-four thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 827 1654 2481 3308 4962 9924 11657 23314 34971 46628 69942 139884 9640339 19280678 28921017 38561356 57842034 115684068