Search a number
-
+
6928068195 = 325433580397
BaseRepresentation
bin1100111001111000…
…11110111001100011
3122212211101022220100
412130330132321203
5103142041140240
63103244313443
7333453415356
oct63474367143
918784338810
106928068195
112a357941a4
121414242883
1386543c049
1449a19429d
152a835ae30
hex19cf1ee63

6928068195 has 24 divisors (see below), whose sum is σ = 12287925936. Its totient is φ = 3609039168.

The previous prime is 6928068179. The next prime is 6928068197. The reversal of 6928068195 is 5918608296.

It is a happy number.

It is not a de Polignac number, because 6928068195 - 24 = 6928068179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6928068197) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1788264 + ... + 1792133.

It is an arithmetic number, because the mean of its divisors is an integer number (511996914).

Almost surely, 26928068195 is an apocalyptic number.

6928068195 is a deficient number, since it is larger than the sum of its proper divisors (5359857741).

6928068195 is a wasteful number, since it uses less digits than its factorization.

6928068195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3580451 (or 3580448 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 54.

The square root of 6928068195 is about 83235.0178410505. The cubic root of 6928068195 is about 1906.3562004507.

The spelling of 6928068195 in words is "six billion, nine hundred twenty-eight million, sixty-eight thousand, one hundred ninety-five".

Divisors: 1 3 5 9 15 43 45 129 215 387 645 1935 3580397 10741191 17901985 32223573 53705955 153957071 161117865 461871213 769785355 1385613639 2309356065 6928068195