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115206064 = 2441612879
BaseRepresentation
bin1101101110111…
…10011110110000
322000210002000021
412313132132300
5213443043224
615233133224
72566143511
oct667363660
9260702007
10115206064
115a038026
12326ba214
131ab38b8c
141142ca08
15a1aa1e4
hex6dde7b0

115206064 has 40 divisors (see below), whose sum is σ = 232485120. Its totient is φ = 55257600.

The previous prime is 115206061. The next prime is 115206079. The reversal of 115206064 is 460602511.

It is not an unprimeable number, because it can be changed into a prime (115206061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38577 + ... + 41455.

It is an arithmetic number, because the mean of its divisors is an integer number (5812128).

Almost surely, 2115206064 is an apocalyptic number.

It is an amenable number.

115206064 is an abundant number, since it is smaller than the sum of its proper divisors (117279056).

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

115206064 is a wasteful number, since it uses less digits than its factorization.

115206064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2989 (or 2983 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 115206064 is about 10733.4087782028. The cubic root of 115206064 is about 486.5846971055.

Adding to 115206064 its reverse (460602511), we get a palindrome (575808575).

The spelling of 115206064 in words is "one hundred fifteen million, two hundred six thousand, sixty-four".

Divisors: 1 2 4 8 16 41 61 82 122 164 244 328 488 656 976 2501 2879 5002 5758 10004 11516 20008 23032 40016 46064 118039 175619 236078 351238 472156 702476 944312 1404952 1888624 2809904 7200379 14400758 28801516 57603032 115206064