Search a number
-
+
8634491341 = 72237661483
BaseRepresentation
bin10000000101010011…
…11110000111001101
3211021202022121101121
420002221332013031
5120140412210331
63544443040541
7423653652100
oct100251760715
924252277347
108634491341
113730a44163
12180b810151
13a77b27098
145bca6c737
1535807cc11
hex202a7e1cd

8634491341 has 12 divisors (see below), whose sum is σ = 10480910112. Its totient is φ = 7079209368.

The previous prime is 8634491323. The next prime is 8634491413. The reversal of 8634491341 is 1431944368.

It is not a de Polignac number, because 8634491341 - 219 = 8633967053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8634431341) 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, 3829615 + ... + 3831868.

It is an arithmetic number, because the mean of its divisors is an integer number (873409176).

Almost surely, 28634491341 is an apocalyptic number.

It is an amenable number.

8634491341 is a deficient number, since it is larger than the sum of its proper divisors (1846418771).

8634491341 is a wasteful number, since it uses less digits than its factorization.

8634491341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7661520 (or 7661513 counting only the distinct ones).

The product of its digits is 248832, while the sum is 43.

The square root of 8634491341 is about 92921.9637168737. The cubic root of 8634491341 is about 2051.5349472612.

The spelling of 8634491341 in words is "eight billion, six hundred thirty-four million, four hundred ninety-one thousand, three hundred forty-one".

Divisors: 1 7 23 49 161 1127 7661483 53630381 176214109 375412667 1233498763 8634491341