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768412211 = 7641171253
BaseRepresentation
bin101101110011010…
…000101000110011
31222112220101101112
4231303100220303
53033203142321
6204125423535
725020252560
oct5563205063
91875811345
10768412211
11364826516
1219540abab
13c32732a8
14740a5867
15476d7a5b
hex2dcd0a33

768412211 has 8 divisors (see below), whose sum is σ = 879560544. Its totient is φ = 657607680.

The previous prime is 768412199. The next prime is 768412241. The reversal of 768412211 is 112214867.

It is a happy number.

768412211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 768412211 - 222 = 764217907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (768412241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81140 + ... + 90113.

It is an arithmetic number, because the mean of its divisors is an integer number (109945068).

Almost surely, 2768412211 is an apocalyptic number.

768412211 is a deficient number, since it is larger than the sum of its proper divisors (111148333).

768412211 is a wasteful number, since it uses less digits than its factorization.

768412211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171901.

The product of its digits is 5376, while the sum is 32.

The square root of 768412211 is about 27720.2491150422. The cubic root of 768412211 is about 915.9352063365.

The spelling of 768412211 in words is "seven hundred sixty-eight million, four hundred twelve thousand, two hundred eleven".

Divisors: 1 7 641 4487 171253 1198771 109773173 768412211