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425140304 = 2426571269
BaseRepresentation
bin11001010101110…
…010000001010000
31002121222100212012
4121111302001100
51332313442204
6110104122052
713351430051
oct3125620120
91077870765
10425140304
111a8a87226
12ba466328
136a104614
144066a728
15274cc76e
hex19572050

425140304 has 10 divisors (see below), whose sum is σ = 823709370. Its totient is φ = 212570144.

The previous prime is 425140291. The next prime is 425140307. The reversal of 425140304 is 403041524.

It can be written as a sum of positive squares in only one way, i.e., 422384704 + 2755600 = 20552^2 + 1660^2 .

It is a super-3 number, since 3×4251403043 (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 425140304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425140307) 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 as a sum of consecutive naturals, namely, 13285619 + ... + 13285650.

It is an arithmetic number, because the mean of its divisors is an integer number (82370937).

Almost surely, 2425140304 is an apocalyptic number.

It is an amenable number.

425140304 is a deficient number, since it is larger than the sum of its proper divisors (398569066).

425140304 is a wasteful number, since it uses less digits than its factorization.

425140304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26571277 (or 26571271 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 425140304 is about 20618.9307191231. The cubic root of 425140304 is about 751.9300240455.

Adding to 425140304 its reverse (403041524), we get a palindrome (828181828).

The spelling of 425140304 in words is "four hundred twenty-five million, one hundred forty thousand, three hundred four".

Divisors: 1 2 4 8 16 26571269 53142538 106285076 212570152 425140304