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2250420201 = 32829730137
BaseRepresentation
bin1000011000100010…
…1010111111101001
312210211120012011100
42012020222333221
514102101421301
61011150152013
7106524153561
oct20610527751
95724505140
102250420201
11a55338007
125297b2609
1329b3060b3
14174c43da1
15d287b286
hex8622afe9

2250420201 has 12 divisors (see below), whose sum is σ = 3251106612. Its totient is φ = 1500049536.

The previous prime is 2250420197. The next prime is 2250420209. The reversal of 2250420201 is 1020240522.

2250420201 is a `hidden beast` number, since 225 + 0 + 420 + 20 + 1 = 666.

2250420201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1346816601 + 903603600 = 36699^2 + 30060^2 .

It is not a de Polignac number, because 2250420201 - 22 = 2250420197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2250420209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59605 + ... + 89741.

It is an arithmetic number, because the mean of its divisors is an integer number (270925551).

Almost surely, 22250420201 is an apocalyptic number.

It is an amenable number.

2250420201 is a deficient number, since it is larger than the sum of its proper divisors (1000686411).

2250420201 is a wasteful number, since it uses less digits than its factorization.

2250420201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38440 (or 38437 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 2250420201 is about 47438.5940031953. The cubic root of 2250420201 is about 1310.4522652235.

Adding to 2250420201 its reverse (1020240522), we get a palindrome (3270660723).

The spelling of 2250420201 in words is "two billion, two hundred fifty million, four hundred twenty thousand, two hundred one".

Divisors: 1 3 9 8297 24891 30137 74673 90411 271233 250046689 750140067 2250420201