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244352216523140 = 2251111338925267691
BaseRepresentation
bin110111100011110010101111…
…000100001110000110000100
31012001011211210002210000022122
4313203302233010032012010
5224011431314412220030
62223405505242145112
7102316602500420345
oct6743625704160604
91161154702700278
10244352216523140
1170949213a83a40
12234a511aab2198
13a6464134b8a2b
14444a9d34100cc
151d3b26669c8e5
hexde3caf10e184

244352216523140 has 96 divisors (see below), whose sum is σ = 566194399505280. Its totient is φ = 87842618931200.

The previous prime is 244352216523067. The next prime is 244352216523161. The reversal of 244352216523140 is 41325612253442.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 244352216523091 and 244352216523100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2963306 + ... + 22304385.

It is an arithmetic number, because the mean of its divisors is an integer number (5897858328180).

Almost surely, 2244352216523140 is an apocalyptic number.

244352216523140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244352216523140 is an abundant number, since it is smaller than the sum of its proper divisors (321842182982140).

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

244352216523140 is a wasteful number, since it uses less digits than its factorization.

244352216523140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25268213 (or 25268211 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 44.

Adding to 244352216523140 its reverse (41325612253442), we get a palindrome (285677828776582).

The spelling of 244352216523140 in words is "two hundred forty-four trillion, three hundred fifty-two billion, two hundred sixteen million, five hundred twenty-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 113 220 226 389 452 565 778 1130 1243 1556 1945 2260 2486 3890 4279 4972 6215 7780 8558 12430 17116 21395 24860 42790 43957 85580 87914 175828 219785 439570 483527 879140 967054 1934108 2417635 4835270 9670540 25267691 50535382 101070764 126338455 252676910 277944601 505353820 555889202 1111778404 1389723005 2779446010 2855249083 5558892020 5710498166 9829131799 11420996332 14276245415 19658263598 28552490830 31407739913 39316527196 49145658995 57104981660 62815479826 98291317990 108120449789 125630959652 157038699565 196582635980 216240899578 314077399130 432481799156 540602248945 628154798260 1081204497890 1110691893287 2162408995780 2221383786574 4442767573148 5553459466435 11106918932870 12217610826157 22213837865740 24435221652314 48870443304628 61088054130785 122176108261570 244352216523140