Search a number
-
+
22005010006 = 271571786429
BaseRepresentation
bin10100011111100110…
…011100111001010110
32002210120022022220121
4110133212130321112
5330031240310011
614035311422154
71406206333060
oct243746347126
962716268817
1022005010006
119372288791
12432152495a
1320c8bb74a5
1410ca6c6730
1588bcbce71
hex51f99ce56

22005010006 has 8 divisors (see below), whose sum is σ = 37722874320. Its totient is φ = 9430718568.

The previous prime is 22005010003. The next prime is 22005010031. The reversal of 22005010006 is 60001050022.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22005010003) 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, 785893201 + ... + 785893228.

It is an arithmetic number, because the mean of its divisors is an integer number (4715359290).

Almost surely, 222005010006 is an apocalyptic number.

22005010006 is a deficient number, since it is larger than the sum of its proper divisors (15717864314).

22005010006 is a wasteful number, since it uses less digits than its factorization.

22005010006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1571786438.

The product of its (nonzero) digits is 120, while the sum is 16.

Adding to 22005010006 its reverse (60001050022), we get a palindrome (82006060028).

The spelling of 22005010006 in words is "twenty-two billion, five million, ten thousand, six".

Divisors: 1 2 7 14 1571786429 3143572858 11002505003 22005010006