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425030000 = 2454192237
BaseRepresentation
bin11001010101010…
…111000101110000
31002121202202112212
4121111113011300
51332301430000
6110101511252
713350460343
oct3125270560
91077682485
10425030000
111a8a1136a
12ba412528
136a096355
144063c45a
15274a9c35
hex19557170

425030000 has 100 divisors (see below), whose sum is σ = 1083684360. Its totient is φ = 160992000.

The previous prime is 425029991. The next prime is 425030051. The reversal of 425030000 is 30524.

It is a tau number, because it is divible by the number of its divisors (100).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 188882 + ... + 191118.

Almost surely, 2425030000 is an apocalyptic number.

425030000 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 425030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (541842180).

425030000 is an abundant number, since it is smaller than the sum of its proper divisors (658654360).

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

425030000 is a wasteful number, since it uses less digits than its factorization.

425030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2284 (or 2263 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 425030000 is about 20616.2557221237. The cubic root of 425030000 is about 751.8649882109.

Adding to 425030000 its reverse (30524), we get a palindrome (425060524).

The spelling of 425030000 in words is "four hundred twenty-five million, thirty thousand".

Divisors: 1 2 4 5 8 10 16 19 20 25 38 40 50 76 80 95 100 125 152 190 200 250 304 380 400 475 500 625 760 950 1000 1250 1520 1900 2000 2237 2375 2500 3800 4474 4750 5000 7600 8948 9500 10000 11185 11875 17896 19000 22370 23750 35792 38000 42503 44740 47500 55925 85006 89480 95000 111850 170012 178960 190000 212515 223700 279625 340024 425030 447400 559250 680048 850060 894800 1062575 1118500 1398125 1700120 2125150 2237000 2796250 3400240 4250300 4474000 5312875 5592500 8500600 10625750 11185000 17001200 21251500 22370000 26564375 42503000 53128750 85006000 106257500 212515000 425030000