Search a number
-
+
8143826105 = 541127421743
BaseRepresentation
bin1111001010110100…
…01110110010111001
3210000120001020020002
413211122032302321
5113134304413410
63424034242345
7405545244152
oct74532166271
923016036202
108143826105
1134a9a830a8
1216b34263b5
139ca28cb1c
14573826929
15329e5a7a5
hex1e568ecb9

8143826105 has 32 divisors (see below), whose sum is σ = 10127351808. Its totient is φ = 6282662400.

The previous prime is 8143826083. The next prime is 8143826107. The reversal of 8143826105 is 5016283418.

It is not a de Polignac number, because 8143826105 - 226 = 8076717241 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8143826107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10960364 + ... + 10961106.

It is an arithmetic number, because the mean of its divisors is an integer number (316479744).

Almost surely, 28143826105 is an apocalyptic number.

It is an amenable number.

8143826105 is a deficient number, since it is larger than the sum of its proper divisors (1983525703).

8143826105 is a wasteful number, since it uses less digits than its factorization.

8143826105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 8143826105 is about 90243.1499062394. The cubic root of 8143826105 is about 2011.9143914482.

The spelling of 8143826105 in words is "eight billion, one hundred forty-three million, eight hundred twenty-six thousand, one hundred five".

Divisors: 1 5 41 127 205 421 635 743 2105 3715 5207 17261 26035 30463 53467 86305 94361 152315 267335 312803 471805 1564015 2192147 3868801 10960735 12824923 19344005 39725981 64124615 198629905 1628765221 8143826105