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422311441420 = 225111919597461
BaseRepresentation
bin1100010010100111011…
…10010011010000001100
31111101001121111000210001
412021103232103100030
523404343212111140
6522001315454044
742340162011121
oct6112356232014
91441047430701
10422311441420
11153112887590
1269a1b2b7324
1330a92b65a9b
1416623454748
15aeba545e9a
hex6253b9340c

422311441420 has 24 divisors (see below), whose sum is σ = 967477120848. Its totient is φ = 153567796800.

The previous prime is 422311441393. The next prime is 422311441423. The reversal of 422311441420 is 24144113224.

It is not an unprimeable number, because it can be changed into a prime (422311441423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 959798511 + ... + 959798950.

It is an arithmetic number, because the mean of its divisors is an integer number (40311546702).

Almost surely, 2422311441420 is an apocalyptic number.

It is an amenable number.

422311441420 is an abundant number, since it is smaller than the sum of its proper divisors (545165679428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422311441420 is a wasteful number, since it uses less digits than its factorization.

422311441420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919597481 (or 1919597479 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 422311441420 its reverse (24144113224), we get a palindrome (446455554644).

The spelling of 422311441420 in words is "four hundred twenty-two billion, three hundred eleven million, four hundred forty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 1919597461 3839194922 7678389844 9597987305 19195974610 21115572071 38391949220 42231144142 84462288284 105577860355 211155720710 422311441420