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220030424465 = 5173347773407
BaseRepresentation
bin1100110011101011010…
…1011101010110010001
3210000221022001200021012
43030322311131112101
512101110242040330
6245025223340305
721616362514655
oct3147265352621
9700838050235
10220030424465
1185350490605
12367878b1695
13179970ba047
14a914446a65
155acbbeec95
hex333ad5d591

220030424465 has 16 divisors (see below), whose sum is σ = 279651958272. Its totient is φ = 165620254464.

The previous prime is 220030424461. The next prime is 220030424477. The reversal of 220030424465 is 564424030022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 220030424465 - 22 = 220030424461 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220030424461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102209 + ... + 671198.

It is an arithmetic number, because the mean of its divisors is an integer number (17478247392).

Almost surely, 2220030424465 is an apocalyptic number.

It is an amenable number.

220030424465 is a deficient number, since it is larger than the sum of its proper divisors (59621533807).

220030424465 is a wasteful number, since it uses less digits than its factorization.

220030424465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776776.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 220030424465 its reverse (564424030022), we get a palindrome (784454454487).

The spelling of 220030424465 in words is "two hundred twenty billion, thirty million, four hundred twenty-four thousand, four hundred sixty-five".

Divisors: 1 5 17 85 3347 16735 56899 284495 773407 3867035 13147919 65739595 2588593229 12942966145 44006084893 220030424465