Search a number
-
+
6767041040 = 24584588013
BaseRepresentation
bin1100100110101100…
…01101101000010000
3122110121101022011122
412103112031220100
5102324330303130
63035253101412
7326456620424
oct62326155020
918417338148
106767041040
112962900101
12138a327868
1383ac7bbc6
14482a38b84
1529914e2e5
hex19358da10

6767041040 has 20 divisors (see below), whose sum is σ = 15733370604. Its totient is φ = 2706816384.

The previous prime is 6767041033. The next prime is 6767041069. The reversal of 6767041040 is 401407676.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4542220816 + 2224820224 = 67396^2 + 47168^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42293927 + ... + 42294086.

Almost surely, 26767041040 is an apocalyptic number.

It is an amenable number.

6767041040 is an abundant number, since it is smaller than the sum of its proper divisors (8966329564).

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

6767041040 is a wasteful number, since it uses less digits than its factorization.

6767041040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84588026 (or 84588020 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 6767041040 is about 82262.0267195016. The cubic root of 6767041040 is about 1891.4706357527.

The spelling of 6767041040 in words is "six billion, seven hundred sixty-seven million, forty-one thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 84588013 169176026 338352052 422940065 676704104 845880130 1353408208 1691760260 3383520520 6767041040