Search a number
-
+
6788404012 = 2213130546231
BaseRepresentation
bin1100101001001111…
…01101001100101100
3122112002120122122211
412110213231030230
5102400312412022
63041335020204
7330136324225
oct62447551454
918462518584
106788404012
112973971455
12139550a664
1384251b810
144857da24c
1529ae6de77
hex1949ed32c

6788404012 has 12 divisors (see below), whose sum is σ = 12793530736. Its totient is φ = 3133109520.

The previous prime is 6788404003. The next prime is 6788404019. The reversal of 6788404012 is 2104048876.

It is a super-2 number, since 2×67884040122 = 92164858060275392288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6788404019) 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 3 ways as a sum of consecutive naturals, for example, 65273064 + ... + 65273167.

Almost surely, 26788404012 is an apocalyptic number.

It is an amenable number.

6788404012 is a deficient number, since it is larger than the sum of its proper divisors (6005126724).

6788404012 is a wasteful number, since it uses less digits than its factorization.

6788404012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130546248 (or 130546246 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 6788404012 is about 82391.7715066256. The cubic root of 6788404012 is about 1893.4589487868.

The spelling of 6788404012 in words is "six billion, seven hundred eighty-eight million, four hundred four thousand, twelve".

Divisors: 1 2 4 13 26 52 130546231 261092462 522184924 1697101003 3394202006 6788404012