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425200033 = 431986543
BaseRepresentation
bin11001010110000…
…000100110100001
31002122002101210101
4121112000212201
51332322400113
6110105302401
713352066146
oct3126004641
91078071711
10425200033
111a9018095
12ba494a01
136a12586b
14406843cd
15274e02dd
hex195809a1

425200033 has 4 divisors (see below), whose sum is σ = 426187008. Its totient is φ = 424213060.

The previous prime is 425200021. The next prime is 425200049. The reversal of 425200033 is 330002524.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 425200033 - 29 = 425199521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425200003) 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 3 ways as a sum of consecutive naturals, for example, 492841 + ... + 493702.

It is an arithmetic number, because the mean of its divisors is an integer number (106546752).

Almost surely, 2425200033 is an apocalyptic number.

It is an amenable number.

425200033 is a deficient number, since it is larger than the sum of its proper divisors (986975).

425200033 is an equidigital number, since it uses as much as digits as its factorization.

425200033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986974.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 425200033 is about 20620.3790702305. The cubic root of 425200033 is about 751.9652358920.

Adding to 425200033 its reverse (330002524), we get a palindrome (755202557).

The spelling of 425200033 in words is "four hundred twenty-five million, two hundred thousand, thirty-three".

Divisors: 1 431 986543 425200033