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425135210 = 25477312391
BaseRepresentation
bin11001010101110…
…000110001101010
31002121222002212112
4121111300301222
51332313311320
6110104042322
713351406153
oct3125606152
91077862775
10425135210
111a8a83415
12ba4633a2
136a1021c6
144066892a
15274caec5
hex19570c6a

425135210 has 32 divisors (see below), whose sum is σ = 792294912. Its totient is φ = 164142720.

The previous prime is 425135177. The next prime is 425135219. The reversal of 425135210 is 12531524.

It is not an unprimeable number, because it can be changed into a prime (425135219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28115 + ... + 40505.

It is an arithmetic number, because the mean of its divisors is an integer number (24759216).

Almost surely, 2425135210 is an apocalyptic number.

425135210 is a deficient number, since it is larger than the sum of its proper divisors (367159702).

425135210 is a wasteful number, since it uses less digits than its factorization.

425135210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12518.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 425135210 is about 20618.8071914939. The cubic root of 425135210 is about 751.9270208434.

Adding to 425135210 its reverse (12531524), we get a palindrome (437666734).

The spelling of 425135210 in words is "four hundred twenty-five million, one hundred thirty-five thousand, two hundred ten".

Divisors: 1 2 5 10 47 73 94 146 235 365 470 730 3431 6862 12391 17155 24782 34310 61955 123910 582377 904543 1164754 1809086 2911885 4522715 5823770 9045430 42513521 85027042 212567605 425135210