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425830544 = 2410122609
BaseRepresentation
bin11001011000011…
…010100010010000
31002200021102200122
4121120122202100
51333003034134
6110131005412
713360333316
oct3130324220
91080242618
10425830544
111a9408877
12ba739868
136a2b6849
14407aa0b6
15275b702e
hex1961a890

425830544 has 30 divisors (see below), whose sum is σ = 833615730. Its totient is φ = 210726400.

The previous prime is 425830543. The next prime is 425830549. The reversal of 425830544 is 445038524.

It can be written as a sum of positive squares in 3 ways, for example, as 289408144 + 136422400 = 17012^2 + 11680^2 .

It is not an unprimeable number, because it can be changed into a prime (425830543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 161912 + ... + 164520.

It is an arithmetic number, because the mean of its divisors is an integer number (27787191).

Almost surely, 2425830544 is an apocalyptic number.

It is an amenable number.

425830544 is a deficient number, since it is larger than the sum of its proper divisors (407785186).

425830544 is a wasteful number, since it uses less digits than its factorization.

425830544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2819 (or 2712 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

The square root of 425830544 is about 20635.6619472214. The cubic root of 425830544 is about 752.3367380533.

The spelling of 425830544 in words is "four hundred twenty-five million, eight hundred thirty thousand, five hundred forty-four".

Divisors: 1 2 4 8 16 101 202 404 808 1616 2609 5218 10201 10436 20402 20872 40804 41744 81608 163216 263509 527018 1054036 2108072 4216144 26614409 53228818 106457636 212915272 425830544