Search a number
-
+
118630080 = 26325172423
BaseRepresentation
bin1110001001000…
…10011011000000
322021020000212200
413010202123000
5220332130310
615434353200
72640224202
oct704423300
9267200780
10118630080
1160a66598
123388b800
131b76751a
1411a80772
15a6349c0
hex71226c0

118630080 has 168 divisors, whose sum is σ = 432218592. Its totient is φ = 29761536.

The previous prime is 118630049. The next prime is 118630093. The reversal of 118630080 is 80036811.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47749 + ... + 50171.

Almost surely, 2118630080 is an apocalyptic number.

118630080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118630080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216109296).

118630080 is an abundant number, since it is smaller than the sum of its proper divisors (313588512).

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

118630080 is a wasteful number, since it uses less digits than its factorization.

118630080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2463 (or 2450 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 118630080 is about 10891.7436620589. The cubic root of 118630080 is about 491.3582749896.

Adding to 118630080 its reverse (80036811), we get a palindrome (198666891).

The spelling of 118630080 in words is "one hundred eighteen million, six hundred thirty thousand, eighty".