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424000224040 = 23539892657309
BaseRepresentation
bin1100010101110000110…
…00011111101100101000
31111112102022020002000111
412022320120133230220
523421323024132130
6522441044144104
742430056303451
oct6127030375450
91445368202014
10424000224040
111538aa0889a8
126a210998034
1330ca19b5643
141674385a128
15b06893102a
hex62b861fb28

424000224040 has 32 divisors (see below), whose sum is σ = 954240021000. Its totient is φ = 169557508864.

The previous prime is 424000224017. The next prime is 424000224047. The reversal of 424000224040 is 40422000424.

It can be written as a sum of positive squares in 4 ways, for example, as 281084470276 + 142915753764 = 530174^2 + 378042^2 .

It is not an unprimeable number, because it can be changed into a prime (424000224047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1169095 + ... + 1488214.

Almost surely, 2424000224040 is an apocalyptic number.

424000224040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

424000224040 is an abundant number, since it is smaller than the sum of its proper divisors (530239796960).

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

424000224040 is a wasteful number, since it uses less digits than its factorization.

424000224040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2661309 (or 2661305 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 424000224040 its reverse (40422000424), we get a palindrome (464422224464).

The spelling of 424000224040 in words is "four hundred twenty-four billion, two hundred twenty-four thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 3989 7978 15956 19945 31912 39890 79780 159560 2657309 5314618 10629236 13286545 21258472 26573090 53146180 106292360 10600005601 21200011202 42400022404 53000028005 84800044808 106000056010 212000112020 424000224040