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3825241830 = 232542502687
BaseRepresentation
bin1110010000000000…
…1000111011100110
3100212120212102022100
43210000020323212
530313230214310
61431324112530
7163536006354
oct34400107346
910776772270
103825241830
111693281893
128a9095746
1348c664707
142840627d4
15175c54ec0
hexe4008ee6

3825241830 has 24 divisors (see below), whose sum is σ = 9945628992. Its totient is φ = 1020064464.

The previous prime is 3825241817. The next prime is 3825241831. The reversal of 3825241830 is 381425283.

3825241830 is a `hidden beast` number, since 382 + 5 + 241 + 8 + 30 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3825241831) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 21251254 + ... + 21251433.

It is an arithmetic number, because the mean of its divisors is an integer number (414401208).

Almost surely, 23825241830 is an apocalyptic number.

3825241830 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3825241830 is an abundant number, since it is smaller than the sum of its proper divisors (6120387162).

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

3825241830 is a wasteful number, since it uses less digits than its factorization.

3825241830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42502700 (or 42502697 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 3825241830 is about 61848.5394330375. The cubic root of 3825241830 is about 1563.9383600334.

The spelling of 3825241830 in words is "three billion, eight hundred twenty-five million, two hundred forty-one thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 42502687 85005374 127508061 212513435 255016122 382524183 425026870 637540305 765048366 1275080610 1912620915 3825241830