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4785185142 = 2322557103967
BaseRepresentation
bin1000111010011100…
…00010000101110110
3110100111011120222100
410131032002011312
534300001411032
62110455042530
7226403255043
oct43516020566
913314146870
104785185142
112036126471
12b16670446
135b34b82ca
143357441ca
151d017297c
hex11d382176

4785185142 has 24 divisors (see below), whose sum is σ = 10372055616. Its totient is φ = 1594422576.

The previous prime is 4785185087. The next prime is 4785185191. The reversal of 4785185142 is 2415815874.

4785185142 is a `hidden beast` number, since 47 + 8 + 518 + 51 + 42 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5958 + ... + 98009.

It is an arithmetic number, because the mean of its divisors is an integer number (432168984).

Almost surely, 24785185142 is an apocalyptic number.

4785185142 is an abundant number, since it is smaller than the sum of its proper divisors (5586870474).

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

4785185142 is a wasteful number, since it uses less digits than its factorization.

4785185142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106532 (or 106529 counting only the distinct ones).

The product of its digits is 358400, while the sum is 45.

The square root of 4785185142 is about 69175.0326490707. The cubic root of 4785185142 is about 1685.1280788566.

The spelling of 4785185142 in words is "four billion, seven hundred eighty-five million, one hundred eighty-five thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 2557 5114 7671 15342 23013 46026 103967 207934 311901 623802 935703 1871406 265843619 531687238 797530857 1595061714 2392592571 4785185142