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425434310 = 25714234271
BaseRepresentation
bin11001010110111…
…001110011000110
31002122112022011022
4121112321303012
51332402344220
6110114311142
713354063160
oct3126716306
91078468138
10425434310
111a9168104
12ba5884b2
136a1a83a2
1440705930
1527539925
hex195b9cc6

425434310 has 32 divisors (see below), whose sum is σ = 875999232. Its totient is φ = 145726560.

The previous prime is 425434283. The next prime is 425434319. The reversal of 425434310 is 13434524.

It is a super-2 number, since 2×4254343102 = 361988704250352200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 425434310.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425434319) 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, 97475 + ... + 101745.

It is an arithmetic number, because the mean of its divisors is an integer number (27374976).

Almost surely, 2425434310 is an apocalyptic number.

425434310 is an abundant number, since it is smaller than the sum of its proper divisors (450564922).

425434310 is a wasteful number, since it uses less digits than its factorization.

425434310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5708.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 425434310 is about 20626.0590031155. The cubic root of 425434310 is about 752.1033166389.

Adding to 425434310 its reverse (13434524), we get a palindrome (438868834).

The spelling of 425434310 in words is "four hundred twenty-five million, four hundred thirty-four thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 35 70 1423 2846 4271 7115 8542 9961 14230 19922 21355 29897 42710 49805 59794 99610 149485 298970 6077633 12155266 30388165 42543431 60776330 85086862 212717155 425434310