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4885561760 = 25530534761
BaseRepresentation
bin1001000110011001…
…11100000110100000
3110121111001020210212
410203030330012200
540001200434020
62124442313252
7232032406202
oct44314740640
913544036725
104885561760
112087854952
12b441b8828
135cb231361
14344bd2772
151d8d9dcc5
hex12333c1a0

4885561760 has 24 divisors (see below), whose sum is σ = 11542140036. Its totient is φ = 1954224640.

The previous prime is 4885561757. The next prime is 4885561771. The reversal of 4885561760 is 671655884.

It can be written as a sum of positive squares in 2 ways, for example, as 4848058384 + 37503376 = 69628^2 + 6124^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4885561699 and 4885561708.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15267221 + ... + 15267540.

Almost surely, 24885561760 is an apocalyptic number.

4885561760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4885561760 is an abundant number, since it is smaller than the sum of its proper divisors (6656578276).

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

4885561760 is a wasteful number, since it uses less digits than its factorization.

4885561760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30534776 (or 30534768 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 50.

The square root of 4885561760 is about 69896.7936317540. The cubic root of 4885561760 is about 1696.8293565950.

The spelling of 4885561760 in words is "four billion, eight hundred eighty-five million, five hundred sixty-one thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 30534761 61069522 122139044 152673805 244278088 305347610 488556176 610695220 977112352 1221390440 2442780880 4885561760