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4442030250 = 235372336787
BaseRepresentation
bin1000010001100010…
…00000000010101010
3102110120110111221220
410020301000002222
533044124432000
62012440042510
7215035430340
oct41061000252
912416414856
104442030250
11197a457089
12a3b763436
1355a38a988
14301d39990
151aee8c1a0
hex108c400aa

4442030250 has 128 divisors (see below), whose sum is σ = 13222490112. Its totient is φ = 971150400.

The previous prime is 4442030237. The next prime is 4442030279. The reversal of 4442030250 is 520302444.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4442030250.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 102357 + ... + 139143.

It is an arithmetic number, because the mean of its divisors is an integer number (103300704).

Almost surely, 24442030250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4442030250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6611245056).

4442030250 is an abundant number, since it is smaller than the sum of its proper divisors (8780459862).

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

4442030250 is a wasteful number, since it uses less digits than its factorization.

4442030250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36837 (or 36827 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 4442030250 is about 66648.5577488365. The cubic root of 4442030250 is about 1643.8436331941.

Adding to 4442030250 its reverse (520302444), we get a palindrome (4962332694).

The spelling of 4442030250 in words is "four billion, four hundred forty-two million, thirty thousand, two hundred fifty".

Divisors: 1 2 3 5 6 7 10 14 15 21 23 25 30 35 42 46 50 69 70 75 105 115 125 138 150 161 175 210 230 250 322 345 350 375 483 525 575 690 750 805 875 966 1050 1150 1610 1725 1750 2415 2625 2875 3450 4025 4830 5250 5750 8050 8625 12075 17250 20125 24150 36787 40250 60375 73574 110361 120750 183935 220722 257509 367870 515018 551805 772527 846101 919675 1103610 1287545 1545054 1692202 1839350 2538303 2575090 2759025 3862635 4230505 4598375 5076606 5518050 5922707 6437725 7725270 8461010 9196750 11845414 12691515 12875450 13795125 17768121 19313175 21152525 25383030 27590250 29613535 32188625 35536242 38626350 42305050 59227070 63457575 64377250 88840605 96565875 105762625 126915150 148067675 177681210 193131750 211525250 296135350 317287875 444203025 634575750 740338375 888406050 1480676750 2221015125 4442030250