Search a number
-
+
3061425865 = 51996330671
BaseRepresentation
bin1011011001111001…
…1010011011001001
321220100121112210011
42312132122123021
522232211111430
61223440551521
7135602455561
oct26636323311
97810545704
103061425865
111331105623
127153225a1
1339a3404c4
14210835da1
1512db7922a
hexb679a6c9

3061425865 has 8 divisors (see below), whose sum is σ = 3674014848. Its totient is φ = 2448938160.

The previous prime is 3061425839. The next prime is 3061425869. The reversal of 3061425865 is 5685241603.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3061425865 - 223 = 3053037257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3061425869) 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, 84480 + ... + 115150.

It is an arithmetic number, because the mean of its divisors is an integer number (459251856).

Almost surely, 23061425865 is an apocalyptic number.

It is an amenable number.

3061425865 is a deficient number, since it is larger than the sum of its proper divisors (612588983).

3061425865 is a wasteful number, since it uses less digits than its factorization.

3061425865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50639.

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 3061425865 is about 55330.1533072158. The cubic root of 3061425865 is about 1452.0266333998.

The spelling of 3061425865 in words is "three billion, sixty-one million, four hundred twenty-five thousand, eight hundred sixty-five".

Divisors: 1 5 19963 30671 99815 153355 612285173 3061425865