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42663010052 = 22131292363487
BaseRepresentation
bin100111101110111010…
…011101111100000100
311002010020222110112102
4213232322131330010
51144333212310202
631333224211232
73040141413335
oct475672357404
9132106873472
1042663010052
111710317a9a3
128327909b18
13403b9b7560
1420ca13228c
15119a6b1d02
hex9eee9df04

42663010052 has 24 divisors (see below), whose sum is σ = 80410853376. Its totient is φ = 19688786208.

The previous prime is 42663010021. The next prime is 42663010057. The reversal of 42663010052 is 25001036624.

It is a junction number, because it is equal to n+sod(n) for n = 42663009997 and 42663010024.

It is not an unprimeable number, because it can be changed into a prime (42663010057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 640253 + ... + 703739.

It is an arithmetic number, because the mean of its divisors is an integer number (3350452224).

Almost surely, 242663010052 is an apocalyptic number.

It is an amenable number.

42663010052 is a deficient number, since it is larger than the sum of its proper divisors (37747843324).

42663010052 is a wasteful number, since it uses less digits than its factorization.

42663010052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76427 (or 76425 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 42663010052 its reverse (25001036624), we get a palindrome (67664046676).

The spelling of 42663010052 in words is "forty-two billion, six hundred sixty-three million, ten thousand, fifty-two".

Divisors: 1 2 4 13 26 52 12923 25846 51692 63487 126974 167999 253948 335998 671996 825331 1650662 3301324 820442501 1640885002 3281770004 10665752513 21331505026 42663010052