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425211200 = 2652265757
BaseRepresentation
bin11001010110000…
…011010101000000
31002122002222002222
4121112003111000
51332323224300
6110105430212
713352143541
oct3126032500
91078088088
10425211200
111a9025517
12ba49b368
136a12a97b
14406884c8
15274e3785
hex19583540

425211200 has 42 divisors (see below), whose sum is σ = 1046289246. Its totient is φ = 170083840.

The previous prime is 425211181. The next prime is 425211211. The reversal of 425211200 is 2112524.

It can be written as a sum of positive squares in 3 ways, for example, as 19430464 + 405780736 = 4408^2 + 20144^2 .

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 131279 + ... + 134478.

Almost surely, 2425211200 is an apocalyptic number.

425211200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

425211200 is an abundant number, since it is smaller than the sum of its proper divisors (621078046).

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

425211200 is a wasteful number, since it uses less digits than its factorization.

425211200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265779 (or 265764 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 425211200 is about 20620.6498442702. The cubic root of 425211200 is about 751.9718187719.

Adding to 425211200 its reverse (2112524), we get a palindrome (427323724).

The spelling of 425211200 in words is "four hundred twenty-five million, two hundred eleven thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 200 320 400 800 1600 265757 531514 1063028 1328785 2126056 2657570 4252112 5315140 6643925 8504224 10630280 13287850 17008448 21260560 26575700 42521120 53151400 85042240 106302800 212605600 425211200