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117530068 = 2234138609
BaseRepresentation
bin1110000000101…
…01110111010100
322012011010221111
413000111313110
5220041430233
615355024404
72624663155
oct700256724
9265133844
10117530068
1160385097
123343b104
131b470926
141187592c
15a4b8acd
hex7015dd4

117530068 has 12 divisors (see below), whose sum is σ = 205761780. Its totient is φ = 58740992.

The previous prime is 117530053. The next prime is 117530071. The reversal of 117530068 is 860035711.

It can be written as a sum of positive squares in 2 ways, for example, as 74338884 + 43191184 = 8622^2 + 6572^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9348 + ... + 17956.

It is an arithmetic number, because the mean of its divisors is an integer number (17146815).

Almost surely, 2117530068 is an apocalyptic number.

It is an amenable number.

117530068 is a deficient number, since it is larger than the sum of its proper divisors (88231712).

117530068 is a wasteful number, since it uses less digits than its factorization.

117530068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12026 (or 12024 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 117530068 is about 10841.1285390406. The cubic root of 117530068 is about 489.8348297947.

Adding to 117530068 its reverse (860035711), we get a palindrome (977565779).

The spelling of 117530068 in words is "one hundred seventeen million, five hundred thirty thousand, sixty-eight".

Divisors: 1 2 4 3413 6826 8609 13652 17218 34436 29382517 58765034 117530068