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4485076840 = 235105892
BaseRepresentation
bin1000010110101010…
…01101011101101000
3102120120110111210001
410023111031131220
533141134424330
62021014432344
7216100344526
oct41325153550
912516414701
104485076840
1119a1788682
12a520626b4
1356628012a
14307943316
151b3b419ca
hex10b54d768

4485076840 has 24 divisors (see below), whose sum is σ = 10092375990. Its totient is φ = 1793861312.

The previous prime is 4485076793. The next prime is 4485076891. The reversal of 4485076840 is 486705844.

It can be written as a sum of positive squares in 3 ways, for example, as 1839208996 + 2645867844 = 42886^2 + 51438^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 418266 + ... + 428854.

Almost surely, 24485076840 is an apocalyptic number.

4485076840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4485076840 is an abundant number, since it is smaller than the sum of its proper divisors (5607299150).

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

4485076840 is an frugal number, since it uses more digits than its factorization.

4485076840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21189 (or 10596 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 46.

The square root of 4485076840 is about 66970.7162870459. The cubic root of 4485076840 is about 1649.1365963376.

The spelling of 4485076840 in words is "four billion, four hundred eighty-five million, seventy-six thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 20 40 10589 21178 42356 52945 84712 105890 211780 423560 112126921 224253842 448507684 560634605 897015368 1121269210 2242538420 4485076840