Search a number
-
+
8165675008 = 21217117269
BaseRepresentation
bin1111001101011011…
…00101000000000000
3210002002011021021201
413212231211000000
5113210403100013
63430134430544
7406232043451
oct74655450000
923062137251
108165675008
113510346547
1216ba802454
13a0196c97a
145766b3128
1532bd243dd
hex1e6b65000

8165675008 has 52 divisors (see below), whose sum is σ = 17290054260. Its totient is φ = 3842637824.

The previous prime is 8165674999. The next prime is 8165675051. The reversal of 8165675008 is 8005765618.

It can be written as a sum of positive squares in 2 ways, for example, as 6890328064 + 1275346944 = 83008^2 + 35712^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10998 + ... + 128266.

Almost surely, 28165675008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8165675008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8645027130).

8165675008 is an abundant number, since it is smaller than the sum of its proper divisors (9124379252).

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

8165675008 is a wasteful number, since it uses less digits than its factorization.

8165675008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117310 (or 117288 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 46.

The square root of 8165675008 is about 90364.1245627932. The cubic root of 8165675008 is about 2013.7120259940.

The spelling of 8165675008 in words is "eight billion, one hundred sixty-five million, six hundred seventy-five thousand, eight".

Divisors: 1 2 4 8 16 17 32 34 64 68 128 136 256 272 512 544 1024 1088 2048 2176 4096 4352 8704 17408 34816 69632 117269 234538 469076 938152 1876304 1993573 3752608 3987146 7505216 7974292 15010432 15948584 30020864 31897168 60041728 63794336 120083456 127588672 240166912 255177344 480333824 510354688 1020709376 2041418752 4082837504 8165675008