Search a number
-
+
3089172019 = 194123112
BaseRepresentation
bin1011100000100001…
…0000011000110011
321222021211012100111
42320020100120303
522311312001034
61230311402151
7136360346263
oct27010203063
97867735314
103089172019
11134583672a
12722683357
133a300664b
142143b97a3
1513130a364
hexb8210633

3089172019 has 18 divisors (see below), whose sum is σ = 3343757180. Its totient is φ = 2846023200.

The previous prime is 3089172007. The next prime is 3089172029. The reversal of 3089172019 is 9102719803.

It is not a de Polignac number, because 3089172019 - 213 = 3089163827 is a prime.

It is a super-2 number, since 2×30891720192 = 19085967525945072722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3089172029) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9932874 + ... + 9933184.

Almost surely, 23089172019 is an apocalyptic number.

3089172019 is a deficient number, since it is larger than the sum of its proper divisors (254585161).

3089172019 is an frugal number, since it uses more digits than its factorization.

3089172019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723 (or 371 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 3089172019 is about 55580.3204290871. The cubic root of 3089172019 is about 1456.4000912821.

The spelling of 3089172019 in words is "three billion, eighty-nine million, one hundred seventy-two thousand, nineteen".

Divisors: 1 19 41 311 779 1681 5909 12751 31939 96721 242269 522791 1837699 3965561 9933029 75345659 162588001 3089172019