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22004032005 = 3255911936947
BaseRepresentation
bin10100011111100010…
…101110001000000101
32002210111110122100100
4110133202232020011
5330031013011010
614035234434313
71406165120544
oct243742561005
962714418310
1022004032005
11937177aa1a
124321132999
1320c89342a7
1410ca51015b
1588bb782c0
hex51f8ae205

22004032005 has 48 divisors (see below), whose sum is σ = 38824868160. Its totient is φ = 11525247744.

The previous prime is 22004031937. The next prime is 22004032007. The reversal of 22004032005 is 50023040022.

It is not a de Polignac number, because 22004032005 - 29 = 22004031493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22004032007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3163942 + ... + 3170888.

It is an arithmetic number, because the mean of its divisors is an integer number (808851420).

Almost surely, 222004032005 is an apocalyptic number.

It is an amenable number.

22004032005 is a deficient number, since it is larger than the sum of its proper divisors (16820836155).

22004032005 is a wasteful number, since it uses less digits than its factorization.

22004032005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8210 (or 8207 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

Adding to 22004032005 its reverse (50023040022), we get a palindrome (72027072027).

The spelling of 22004032005 in words is "twenty-two billion, four million, thirty-two thousand, five".

Divisors: 1 3 5 9 15 45 59 177 295 531 885 1193 2655 3579 5965 6947 10737 17895 20841 34735 53685 62523 70387 104205 211161 312615 351935 409873 633483 1055805 1229619 2049365 3167415 3688857 6148095 8287771 18444285 24863313 41438855 74589939 124316565 372949695 488978489 1466935467 2444892445 4400806401 7334677335 22004032005