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420324424315 = 5593833720179
BaseRepresentation
bin1100001110111010100…
…10011011101001111011
31111011221010120002201221
412013131102123221323
523341311023034230
6521032215052511
742240013441255
oct6073522335173
91434833502657
10420324424315
111522931a8194
1269565971137
13308372b5c13
14164b55b8cd5
15ae00d9a27a
hex61dd49ba7b

420324424315 has 16 divisors (see below), whose sum is σ = 514277683200. Its totient is φ = 329697055072.

The previous prime is 420324424301. The next prime is 420324424321. The reversal of 420324424315 is 513424423024.

It is a cyclic number.

It is not a de Polignac number, because 420324424315 - 25 = 420324424283 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1747105 + ... + 1973074.

It is an arithmetic number, because the mean of its divisors is an integer number (32142355200).

Almost surely, 2420324424315 is an apocalyptic number.

420324424315 is a deficient number, since it is larger than the sum of its proper divisors (93953258885).

420324424315 is a wasteful number, since it uses less digits than its factorization.

420324424315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3720626.

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 420324424315 its reverse (513424423024), we get a palindrome (933748847339).

The spelling of 420324424315 in words is "four hundred twenty billion, three hundred twenty-four million, four hundred twenty-four thousand, three hundred fifteen".

Divisors: 1 5 59 295 383 1915 22597 112985 3720179 18600895 219490561 1097452805 1424828557 7124142785 84064884863 420324424315