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11520068 = 227834957
BaseRepresentation
bin101011111100…
…100001000100
3210200021120012
4223330201010
510422120233
61050525352
7166630130
oct53744104
923607505
1011520068
11655921a
123a36858
132504711
14175c3c0
151028548
hexafc844

11520068 has 24 divisors (see below), whose sum is σ = 23322432. Its totient is φ = 4876704.

The previous prime is 11520059. The next prime is 11520073. The reversal of 11520068 is 86002511.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155 + ... + 4802.

It is an arithmetic number, because the mean of its divisors is an integer number (971768).

Almost surely, 211520068 is an apocalyptic number.

It is an amenable number.

11520068 is an abundant number, since it is smaller than the sum of its proper divisors (11802364).

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

11520068 is a wasteful number, since it uses less digits than its factorization.

11520068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5051 (or 5049 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 11520068 is about 3394.1225670267. The cubic root of 11520068 is about 225.8490913087.

Adding to 11520068 its reverse (86002511), we get a palindrome (97522579).

The spelling of 11520068 in words is "eleven million, five hundred twenty thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 83 166 332 581 1162 2324 4957 9914 19828 34699 69398 138796 411431 822862 1645724 2880017 5760034 11520068