Search a number
-
+
2200030018 = 24312552239
BaseRepresentation
bin1000001100100001…
…1100101101000010
312200022202002211021
42003020130231002
514001201430033
61002150140054
7105342642454
oct20310345502
95608662737
102200030018
11a2995012a
1251495162a
13290a42214
1416c2882d4
15cd225b2d
hex8321cb42

2200030018 has 8 divisors (see below), whose sum is σ = 3307703040. Its totient is φ = 1097462340.

The previous prime is 2200030013. The next prime is 2200030051. The reversal of 2200030018 is 8100300022.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2200029983 and 2200030010.

It is not an unprimeable number, because it can be changed into a prime (2200030013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1275258 + ... + 1276981.

It is an arithmetic number, because the mean of its divisors is an integer number (413462880).

Almost surely, 22200030018 is an apocalyptic number.

2200030018 is a deficient number, since it is larger than the sum of its proper divisors (1107673022).

2200030018 is a wasteful number, since it uses less digits than its factorization.

2200030018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2552672.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2200030018 is about 46904.4775900979. The cubic root of 2200030018 is about 1300.5973621509.

The spelling of 2200030018 in words is "two billion, two hundred million, thirty thousand, eighteen".

Divisors: 1 2 431 862 2552239 5104478 1100015009 2200030018