Search a number
-
+
6433769041 = 72472793647
BaseRepresentation
bin1011111110111101…
…11000011001010001
3121121101021022221021
411333132320121101
5101134021102131
62542225555441
7315302064100
oct57736703121
917541238837
106433769041
1128017709a7
1212b67a5b81
137b6c01a3b
14450684037
15279c6be11
hex17f7b8651

6433769041 has 12 divisors (see below), whose sum is σ = 7643420928. Its totient is φ = 5397324072.

The previous prime is 6433769011. The next prime is 6433769053. The reversal of 6433769041 is 1409673346.

It is not a de Polignac number, because 6433769041 - 29 = 6433768529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6433769011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1394521 + ... + 1399126.

It is an arithmetic number, because the mean of its divisors is an integer number (636951744).

Almost surely, 26433769041 is an apocalyptic number.

It is an amenable number.

6433769041 is a deficient number, since it is larger than the sum of its proper divisors (1209651887).

6433769041 is a wasteful number, since it uses less digits than its factorization.

6433769041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2793708 (or 2793701 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 43.

The square root of 6433769041 is about 80210.7788330222. The cubic root of 6433769041 is about 1859.8952653286.

The spelling of 6433769041 in words is "six billion, four hundred thirty-three million, seven hundred sixty-nine thousand, forty-one".

Divisors: 1 7 47 49 329 2303 2793647 19555529 131301409 136888703 919109863 6433769041