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425133200 = 24522394447
BaseRepresentation
bin11001010101110…
…000010010010000
31002121222000010002
4121111300102100
51332313230300
6110104025132
713351400252
oct3125602220
91077860102
10425133200
111a8a81958
12ba4621a8
136a10130b
1440667cd2
15274ca5d5
hex19570490

425133200 has 60 divisors (see below), whose sum is σ = 1025886720. Its totient is φ = 169303680.

The previous prime is 425133199. The next prime is 425133209. The reversal of 425133200 is 2331524.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (425133209) 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 in 11 ways as a sum of consecutive naturals, for example, 93377 + ... + 97823.

It is an arithmetic number, because the mean of its divisors is an integer number (17098112).

Almost surely, 2425133200 is an apocalyptic number.

425133200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425133200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (512943360).

425133200 is an abundant number, since it is smaller than the sum of its proper divisors (600753520).

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

425133200 is a wasteful number, since it uses less digits than its factorization.

425133200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4704 (or 4693 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 425133200 is about 20618.7584495284. The cubic root of 425133200 is about 751.9258358277.

Adding to 425133200 its reverse (2331524), we get a palindrome (427464724).

The spelling of 425133200 in words is "four hundred twenty-five million, one hundred thirty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 239 400 478 956 1195 1912 2390 3824 4447 4780 5975 8894 9560 11950 17788 19120 22235 23900 35576 44470 47800 71152 88940 95600 111175 177880 222350 355760 444700 889400 1062833 1778800 2125666 4251332 5314165 8502664 10628330 17005328 21256660 26570825 42513320 53141650 85026640 106283300 212566600 425133200