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42324223430 = 25311071275979
BaseRepresentation
bin100111011010101110…
…000110010111000110
311001020122111022122202
4213122232012113012
51143140000122210
631235442554502
73025555651256
oct473256062706
9131218438582
1042324223430
1116a49a14555
128252368a32
133cb67592b8
142097143966
15117aa909a5
hex9dab865c6

42324223430 has 32 divisors (see below), whose sum is σ = 79376163840. Its totient is φ = 16230440160.

The previous prime is 42324223423. The next prime is 42324223441. The reversal of 42324223430 is 3432242324.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42324223393 and 42324223402.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 604820 + ... + 671159.

It is an arithmetic number, because the mean of its divisors is an integer number (2480505120).

Almost surely, 242324223430 is an apocalyptic number.

42324223430 is a deficient number, since it is larger than the sum of its proper divisors (37051940410).

42324223430 is a wasteful number, since it uses less digits than its factorization.

42324223430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276124.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 42324223430 its reverse (3432242324), we get a palindrome (45756465754).

The spelling of 42324223430 in words is "forty-two billion, three hundred twenty-four million, two hundred twenty-three thousand, four hundred thirty".

Divisors: 1 2 5 10 31 62 107 155 214 310 535 1070 3317 6634 16585 33170 1275979 2551958 6379895 12759790 39555349 79110698 136529753 197776745 273059506 395553490 682648765 1365297530 4232422343 8464844686 21162111715 42324223430