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768663086 = 23710387339
BaseRepresentation
bin101101110100001…
…101111000101110
31222120101010112012
4231310031320232
53033234204321
6204135041222
725022346152
oct5564157056
91876333465
10768663086
11364987a54
12195510212
13c3330539
147412d062
154773705b
hex2dd0de2e

768663086 has 8 divisors (see below), whose sum is σ = 1184156760. Its totient is φ = 373944168.

The previous prime is 768663029. The next prime is 768663097. The reversal of 768663086 is 680366867.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5193596 + ... + 5193743.

It is an arithmetic number, because the mean of its divisors is an integer number (148019595).

Almost surely, 2768663086 is an apocalyptic number.

768663086 is a deficient number, since it is larger than the sum of its proper divisors (415493674).

768663086 is a wasteful number, since it uses less digits than its factorization.

768663086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10387378.

The product of its (nonzero) digits is 1741824, while the sum is 50.

The square root of 768663086 is about 27724.7738674277. The cubic root of 768663086 is about 916.0348751683.

The spelling of 768663086 in words is "seven hundred sixty-eight million, six hundred sixty-three thousand, eighty-six".

Divisors: 1 2 37 74 10387339 20774678 384331543 768663086