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2385425830 = 25238542583
BaseRepresentation
bin1000111000101110…
…1011010110100110
320011020121012001211
42032023223112212
514341132111310
61032411542034
7113053533154
oct21613532646
96136535054
102385425830
111014568807
12566a5a91a
132c0285098
14188b483d4
15de647c8a
hex8e2eb5a6

2385425830 has 8 divisors (see below), whose sum is σ = 4293766512. Its totient is φ = 954170328.

The previous prime is 2385425803. The next prime is 2385425863. The reversal of 2385425830 is 385245832.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119271282 + ... + 119271301.

It is an arithmetic number, because the mean of its divisors is an integer number (536720814).

Almost surely, 22385425830 is an apocalyptic number.

2385425830 is a deficient number, since it is larger than the sum of its proper divisors (1908340682).

2385425830 is a wasteful number, since it uses less digits than its factorization.

2385425830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238542590.

The product of its (nonzero) digits is 230400, while the sum is 40.

The square root of 2385425830 is about 48840.8213485400. The cubic root of 2385425830 is about 1336.1502764463.

The spelling of 2385425830 in words is "two billion, three hundred eighty-five million, four hundred twenty-five thousand, eight hundred thirty".

Divisors: 1 2 5 10 238542583 477085166 1192712915 2385425830