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425123310 = 23514170777
BaseRepresentation
bin11001010101101…
…101110111101110
31002121221111112210
4121111231313232
51332312421220
6110103511250
713351326363
oct3125556756
91077844483
10425123310
111a8a75487
12ba458526
136a0c9971
144066446a
15274c76e0
hex1956ddee

425123310 has 16 divisors (see below), whose sum is σ = 1020296016. Its totient is φ = 113366208.

The previous prime is 425123263. The next prime is 425123339. The reversal of 425123310 is 13321524.

It is a super-2 number, since 2×4251233102 = 361459657410712200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7085359 + ... + 7085418.

It is an arithmetic number, because the mean of its divisors is an integer number (63768501).

Almost surely, 2425123310 is an apocalyptic number.

425123310 is an abundant number, since it is smaller than the sum of its proper divisors (595172706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425123310 is a wasteful number, since it uses less digits than its factorization.

425123310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14170787.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 425123310 is about 20618.5186179803. The cubic root of 425123310 is about 751.9200050244.

Adding to 425123310 its reverse (13321524), we get a palindrome (438444834).

The spelling of 425123310 in words is "four hundred twenty-five million, one hundred twenty-three thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 14170777 28341554 42512331 70853885 85024662 141707770 212561655 425123310