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118114965 = 3252624777
BaseRepresentation
bin1110000101001…
…00101010010101
322020020212021100
413002210222111
5220214134330
615415340313
72632650333
oct702445225
9266225240
10118114965
1160744581
1233681699
131b616c17
1411988b53
15a582060
hex70a4a95

118114965 has 12 divisors (see below), whose sum is σ = 204732684. Its totient is φ = 62994624.

The previous prime is 118114939. The next prime is 118114967. The reversal of 118114965 is 569411811.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 73719396 + 44395569 = 8586^2 + 6663^2 .

It is not a de Polignac number, because 118114965 - 212 = 118110869 is a prime.

It is a super-2 number, since 2×1181149652 = 27902289913902450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118114967) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1312344 + ... + 1312433.

It is an arithmetic number, because the mean of its divisors is an integer number (17061057).

Almost surely, 2118114965 is an apocalyptic number.

118114965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

118114965 is a deficient number, since it is larger than the sum of its proper divisors (86617719).

118114965 is a wasteful number, since it uses less digits than its factorization.

118114965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2624788 (or 2624785 counting only the distinct ones).

The product of its digits is 8640, while the sum is 36.

The square root of 118114965 is about 10868.0708959778. The cubic root of 118114965 is about 490.6460518913.

The spelling of 118114965 in words is "one hundred eighteen million, one hundred fourteen thousand, nine hundred sixty-five".

Divisors: 1 3 5 9 15 45 2624777 7874331 13123885 23622993 39371655 118114965