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2443920241 = 74710137333
BaseRepresentation
bin1001000110101011…
…0100001101110001
320022022200000022111
42101222310031301
520001120421431
61042301405321
7114363656620
oct22152641561
96268600274
102443920241
1110445904a4
12582569841
132cc425969
141928136b7
15e484e7b1
hex91ab4371

2443920241 has 16 divisors (see below), whose sum is σ = 2855683584. Its totient is φ = 2047915584.

The previous prime is 2443920211. The next prime is 2443920253. The reversal of 2443920241 is 1420293442.

It is not a de Polignac number, because 2443920241 - 227 = 2309702513 is a prime.

It is a super-2 number, since 2×24439202412 = 11945492288738996162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2443920211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329611 + ... + 336943.

It is an arithmetic number, because the mean of its divisors is an integer number (178480224).

Almost surely, 22443920241 is an apocalyptic number.

It is an amenable number.

2443920241 is a deficient number, since it is larger than the sum of its proper divisors (411763343).

2443920241 is a wasteful number, since it uses less digits than its factorization.

2443920241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8400.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 2443920241 is about 49436.0216947116. The cubic root of 2443920241 is about 1346.9837076292.

The spelling of 2443920241 in words is "two billion, four hundred forty-three million, nine hundred twenty thousand, two hundred forty-one".

Divisors: 1 7 47 329 1013 7091 7333 47611 51331 333277 344651 2412557 7428329 51998303 349131463 2443920241