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424204430120 = 23569123716473
BaseRepresentation
bin1100010110001001000…
…11011110101100101000
31111112221112110211002122
412023010203132230220
523422232313230440
6522513221050412
742435116106452
oct6130443365450
91445845424078
10424204430120
111539a4383a59
126a269256a08
13310050b3243
1416762a152d2
15b07b81b7b5
hex62c48deb28

424204430120 has 64 divisors (see below), whose sum is σ = 956392107840. Its totient is φ = 169338585600.

The previous prime is 424204430119. The next prime is 424204430129. The reversal of 424204430120 is 21034402424.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 424204430120.

It is not an unprimeable number, because it can be changed into a prime (424204430129) 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, 65531204 + ... + 65537676.

It is an arithmetic number, because the mean of its divisors is an integer number (14943626685).

Almost surely, 2424204430120 is an apocalyptic number.

424204430120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

424204430120 is an abundant number, since it is smaller than the sum of its proper divisors (532187677720).

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

424204430120 is a wasteful number, since it uses less digits than its factorization.

424204430120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9546 (or 9542 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 424204430120 its reverse (21034402424), we get a palindrome (445238832544).

The spelling of 424204430120 in words is "four hundred twenty-four billion, two hundred four million, four hundred thirty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 691 1382 2371 2764 3455 4742 5528 6473 6910 9484 11855 12946 13820 18968 23710 25892 27640 32365 47420 51784 64730 94840 129460 258920 1638361 3276722 4472843 6553444 8191805 8945686 13106888 15347483 16383610 17891372 22364215 30694966 32767220 35782744 44728430 61389932 65534440 76737415 89456860 122779864 153474830 178913720 306949660 613899320 10605110753 21210221506 42420443012 53025553765 84840886024 106051107530 212102215060 424204430120