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42544255250 = 25371710114159
BaseRepresentation
bin100111100111110101…
…011101000100010010
311001210222112002120102
4213213311131010102
51144112312132000
631313343012402
73034200126410
oct474765350422
9131728462512
1042544255250
1117052139732
1282b3b9a102
134020208343
1420b845c2b0
1511900553d5
hex9e7d5d112

42544255250 has 128 divisors (see below), whose sum is σ = 97335613440. Its totient is φ = 13591680000.

The previous prime is 42544255211. The next prime is 42544255333. The reversal of 42544255250 is 5255244524.

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 63 ways as a sum of consecutive naturals, for example, 2997671 + ... + 3011829.

It is an arithmetic number, because the mean of its divisors is an integer number (760434480).

Almost surely, 242544255250 is an apocalyptic number.

42544255250 is an abundant number, since it is smaller than the sum of its proper divisors (54791358190).

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

42544255250 is a wasteful number, since it uses less digits than its factorization.

42544255250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14301 (or 14291 counting only the distinct ones).

The product of its (nonzero) digits is 320000, while the sum is 38.

Adding to 42544255250 its reverse (5255244524), we get a palindrome (47799499774).

The spelling of 42544255250 in words is "forty-two billion, five hundred forty-four million, two hundred fifty-five thousand, two hundred fifty".

Divisors: 1 2 5 7 10 14 17 25 34 35 50 70 85 101 119 125 170 175 202 238 250 350 425 505 595 707 850 875 1010 1190 1414 1717 1750 2125 2525 2975 3434 3535 4250 5050 5950 7070 8585 12019 12625 14159 14875 17170 17675 24038 25250 28318 29750 35350 42925 60095 70795 85850 88375 99113 120190 141590 176750 198226 214625 240703 300475 353975 429250 481406 495565 600950 707950 991130 1203515 1430059 1502375 1684921 1769875 2407030 2477825 2860118 3004750 3369842 3539750 4955650 6017575 7150295 8424605 10010413 12035150 12389125 14300590 16849210 20020826 24311003 24778250 30087875 35751475 42123025 48622006 50052065 60175750 71502950 84246050 100104130 121555015 170177021 178757375 210615125 243110030 250260325 340354042 357514750 421230250 500520650 607775075 850885105 1215550150 1251301625 1701770210 2502603250 3038875375 4254425525 6077750750 8508851050 21272127625 42544255250