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6768106473 = 32256035491
BaseRepresentation
bin1100100110110100…
…10001101111101001
3122110200101102200010
412103122101233221
5102330113401343
63035332002133
7326501645562
oct62332215751
918420342603
106768106473
112963468627
12138a760349
1383b262b3b
14482c35169
152992aed33
hex193691be9

6768106473 has 4 divisors (see below), whose sum is σ = 9024141968. Its totient is φ = 4512070980.

The previous prime is 6768106463. The next prime is 6768106493. The reversal of 6768106473 is 3746018676.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6768106473 - 226 = 6700997609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6768106463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1128017743 + ... + 1128017748.

It is an arithmetic number, because the mean of its divisors is an integer number (2256035492).

Almost surely, 26768106473 is an apocalyptic number.

It is an amenable number.

6768106473 is a deficient number, since it is larger than the sum of its proper divisors (2256035495).

6768106473 is a wasteful number, since it uses less digits than its factorization.

6768106473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2256035494.

The product of its (nonzero) digits is 1016064, while the sum is 48.

The square root of 6768106473 is about 82268.5023140691. The cubic root of 6768106473 is about 1891.5698977230.

The spelling of 6768106473 in words is "six billion, seven hundred sixty-eight million, one hundred six thousand, four hundred seventy-three".

Divisors: 1 3 2256035491 6768106473