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52442350000 = 24551048847
BaseRepresentation
bin110000110101110011…
…101100000110110000
312000100210112101222021
4300311303230012300
51324400220200000
640031445321224
73534366422455
oct606563540660
9160323471867
1052442350000
1120271380827
12a1b6a06214
134c39a65a41
142776c5582c
15156ded411a
hexc35cec1b0

52442350000 has 60 divisors (see below), whose sum is σ = 127000808928. Its totient is φ = 20976920000.

The previous prime is 52442349961. The next prime is 52442350001. The reversal of 52442350000 is 5324425.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (52442350001) 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 11 ways as a sum of consecutive naturals, for example, 474424 + ... + 574423.

Almost surely, 252442350000 is an apocalyptic number.

52442350000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52442350000 is an abundant number, since it is smaller than the sum of its proper divisors (74558458928).

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

52442350000 is an equidigital number, since it uses as much as digits as its factorization.

52442350000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048880 (or 1048854 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

Adding to 52442350000 its reverse (5324425), we get a palindrome (52447674425).

The spelling of 52442350000 in words is "fifty-two billion, four hundred forty-two million, three hundred fifty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 3125 5000 6250 10000 12500 25000 50000 1048847 2097694 4195388 5244235 8390776 10488470 16781552 20976940 26221175 41953880 52442350 83907760 104884700 131105875 209769400 262211750 419538800 524423500 655529375 1048847000 1311058750 2097694000 2622117500 3277646875 5244235000 6555293750 10488470000 13110587500 26221175000 52442350000