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118225068 = 223131939887
BaseRepresentation
bin1110000101111…
…11100010101100
322020110110022020
413002333202230
5220231200233
615421550140
72633616333
oct702774254
9266413266
10118225068
116080a275
1233715350
131b655080
14119b6d1a
15a5a49b3
hex70bf8ac

118225068 has 48 divisors (see below), whose sum is σ = 312721920. Its totient is φ = 34461504.

The previous prime is 118225067. The next prime is 118225073. The reversal of 118225068 is 860522811.

It is not an unprimeable number, because it can be changed into a prime (118225061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16980 + ... + 22907.

It is an arithmetic number, because the mean of its divisors is an integer number (6515040).

Almost surely, 2118225068 is an apocalyptic number.

It is an amenable number.

118225068 is an abundant number, since it is smaller than the sum of its proper divisors (194496852).

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

118225068 is a wasteful number, since it uses less digits than its factorization.

118225068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39926 (or 39924 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 118225068 is about 10873.1351504522. The cubic root of 118225068 is about 490.7984594071.

Adding to 118225068 its reverse (860522811), we get a palindrome (978747879).

The spelling of 118225068 in words is "one hundred eighteen million, two hundred twenty-five thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 13 19 26 38 39 52 57 76 78 114 156 228 247 494 741 988 1482 2964 39887 79774 119661 159548 239322 478644 518531 757853 1037062 1515706 1555593 2074124 2273559 3031412 3111186 4547118 6222372 9094236 9852089 19704178 29556267 39408356 59112534 118225068