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115064409 = 3413672549
BaseRepresentation
bin1101101101110…
…11111001011001
322000111212200210
412312323321121
5213424030114
615230121333
72565013515
oct666737131
9260455623
10115064409
1159a50659
1232650249
131aab9565
14113d3145
15a17d259
hex6dbbe59

115064409 has 16 divisors (see below), whose sum is σ = 157651200. Its totient is φ = 74605440.

The previous prime is 115064401. The next prime is 115064429. The reversal of 115064409 is 904460511.

It is a happy number.

It is not a de Polignac number, because 115064409 - 23 = 115064401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115064401) 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, 43867 + ... + 46415.

It is an arithmetic number, because the mean of its divisors is an integer number (9853200).

Almost surely, 2115064409 is an apocalyptic number.

It is an amenable number.

115064409 is a deficient number, since it is larger than the sum of its proper divisors (42586791).

115064409 is a wasteful number, since it uses less digits than its factorization.

115064409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2960.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 115064409 is about 10726.8079595003. The cubic root of 115064409 is about 486.3851838084.

The spelling of 115064409 in words is "one hundred fifteen million, sixty-four thousand, four hundred nine".

Divisors: 1 3 41 123 367 1101 2549 7647 15047 45141 104509 313527 935483 2806449 38354803 115064409