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425353138 = 2730382367
BaseRepresentation
bin11001010110100…
…101111110110010
31002122101011210221
4121112211332302
51332342300023
6110112443254
713353304420
oct3126457662
91078334727
10425353138
111a9112121
12ba54952a
136a17a462
14406c4110
152752085d
hex195a5fb2

425353138 has 8 divisors (see below), whose sum is σ = 729176832. Its totient is φ = 182294196.

The previous prime is 425353129. The next prime is 425353153. The reversal of 425353138 is 831353524.

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

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, 15191170 + ... + 15191197.

It is an arithmetic number, because the mean of its divisors is an integer number (91147104).

Almost surely, 2425353138 is an apocalyptic number.

425353138 is a deficient number, since it is larger than the sum of its proper divisors (303823694).

425353138 is a wasteful number, since it uses less digits than its factorization.

425353138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30382376.

The product of its digits is 43200, while the sum is 34.

The square root of 425353138 is about 20624.0912042204. The cubic root of 425353138 is about 752.0554803360.

The spelling of 425353138 in words is "four hundred twenty-five million, three hundred fifty-three thousand, one hundred thirty-eight".

Divisors: 1 2 7 14 30382367 60764734 212676569 425353138