Search a number
-
+
6730144074 = 2321249299357
BaseRepresentation
bin1100100010010010…
…11101100101001010
3122101000221202001100
412101021131211022
5102240404102244
63031454202230
7325531165203
oct62111354512
918330852040
106730144074
112943a99945
121379ab3376
13833430894
1447bb925aa
15295cb1b69
hex19125d94a

6730144074 has 24 divisors (see below), whose sum is σ = 14593702500. Its totient is φ = 2241577728.

The previous prime is 6730144049. The next prime is 6730144081. The reversal of 6730144074 is 4704410376.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6527508849 + 202635225 = 80793^2 + 14235^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127197 + ... + 172160.

Almost surely, 26730144074 is an apocalyptic number.

6730144074 is an abundant number, since it is smaller than the sum of its proper divisors (7863558426).

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

6730144074 is a wasteful number, since it uses less digits than its factorization.

6730144074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300614 (or 300611 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 6730144074 is about 82037.4553115831. The cubic root of 6730144074 is about 1888.0266511861.

The spelling of 6730144074 in words is "six billion, seven hundred thirty million, one hundred forty-four thousand, seventy-four".

Divisors: 1 2 3 6 9 18 1249 2498 3747 7494 11241 22482 299357 598714 898071 1796142 2694213 5388426 373896893 747793786 1121690679 2243381358 3365072037 6730144074