Search a number
-
+
3085430216 = 2311191845353
BaseRepresentation
bin1011011111100111…
…1110110111001000
321222000210002120012
42313321332313020
522304332231331
61230055251052
7136313503241
oct26771766710
97860702505
103085430216
111343710430
12721379a88
133a22c646b
14213ac3cc8
15130d1b82b
hexb7e7edc8

3085430216 has 32 divisors (see below), whose sum is σ = 6643274400. Its totient is φ = 1328653440.

The previous prime is 3085430189. The next prime is 3085430219. The reversal of 3085430216 is 6120345803.

It is not an unprimeable number, because it can be changed into a prime (3085430219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 921005 + ... + 924348.

It is an arithmetic number, because the mean of its divisors is an integer number (207602325).

Almost surely, 23085430216 is an apocalyptic number.

It is an amenable number.

3085430216 is an abundant number, since it is smaller than the sum of its proper divisors (3557844184).

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

3085430216 is a wasteful number, since it uses less digits than its factorization.

3085430216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1845389 (or 1845385 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 3085430216 is about 55546.6490078384. The cubic root of 3085430216 is about 1455.8118253471.

The spelling of 3085430216 in words is "three billion, eighty-five million, four hundred thirty thousand, two hundred sixteen".

Divisors: 1 2 4 8 11 19 22 38 44 76 88 152 209 418 836 1672 1845353 3690706 7381412 14762824 20298883 35061707 40597766 70123414 81195532 140246828 162391064 280493656 385678777 771357554 1542715108 3085430216