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4923579285 = 325109412873
BaseRepresentation
bin1001001010111011…
…11101101110010101
3110201010120202001100
410211131331232111
540040414014120
62132321220313
7233003506362
oct44535755625
913633522040
104923579285
1120a7260a99
12b54a91699
13606082731
14349c8b469
151dc3ad490
hex12577db95

4923579285 has 12 divisors (see below), whose sum is σ = 8534204172. Its totient is φ = 2625908928.

The previous prime is 4923579251. The next prime is 4923579293. The reversal of 4923579285 is 5829753294.

4923579285 is a `hidden beast` number, since 4 + 9 + 2 + 357 + 9 + 285 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1744649361 + 3178929924 = 41769^2 + 56382^2 .

It is not a de Polignac number, because 4923579285 - 217 = 4923448213 is a prime.

It is a super-2 number, since 2×49235792852 = 48483265951362222450, which contains 22 as substring.

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, 54706392 + ... + 54706481.

It is an arithmetic number, because the mean of its divisors is an integer number (711183681).

Almost surely, 24923579285 is an apocalyptic number.

4923579285 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4923579285 is a deficient number, since it is larger than the sum of its proper divisors (3610624887).

4923579285 is a wasteful number, since it uses less digits than its factorization.

4923579285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109412884 (or 109412881 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 54.

The square root of 4923579285 is about 70168.2213327372. The cubic root of 4923579285 is about 1701.2193426211.

The spelling of 4923579285 in words is "four billion, nine hundred twenty-three million, five hundred seventy-nine thousand, two hundred eighty-five".

Divisors: 1 3 5 9 15 45 109412873 328238619 547064365 984715857 1641193095 4923579285