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4784496540 = 223579741609
BaseRepresentation
bin1000111010010110…
…11001111110011100
3110100102212121101120
410131023121332130
534244312342130
62110432210540
7226364356335
oct43513317634
913312777346
104784496540
1120357a607a
12b16399a50
135b3306a55
1433560528c
151d0088910
hex11d2d9f9c

4784496540 has 24 divisors (see below), whose sum is σ = 13396590480. Its totient is φ = 1275865728.

The previous prime is 4784496539. The next prime is 4784496557. The reversal of 4784496540 is 456944874.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 39870745 + ... + 39870864.

It is an arithmetic number, because the mean of its divisors is an integer number (558191270).

Almost surely, 24784496540 is an apocalyptic number.

It is an amenable number.

4784496540 is an abundant number, since it is smaller than the sum of its proper divisors (8612093940).

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

4784496540 is a wasteful number, since it uses less digits than its factorization.

4784496540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79741621 (or 79741619 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 51.

The square root of 4784496540 is about 69170.0552262321. The cubic root of 4784496540 is about 1685.0472433754.

The spelling of 4784496540 in words is "four billion, seven hundred eighty-four million, four hundred ninety-six thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 79741609 159483218 239224827 318966436 398708045 478449654 797416090 956899308 1196124135 1594832180 2392248270 4784496540