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4490830225 = 52740962743
BaseRepresentation
bin1000010111010110…
…01010000110010001
3102120222021210221101
410023223022012101
533144123031400
62021342024401
7216200266330
oct41353120621
912528253841
104490830225
1119a4a58242
12a53b78101
13567515abb
143085ddd17
151b43cb56a
hex10baca191

4490830225 has 24 divisors (see below), whose sum is σ = 6379809920. Its totient is φ = 3071848320.

The previous prime is 4490830219. The next prime is 4490830229. The reversal of 4490830225 is 5220380944.

It is a happy number.

It is not a de Polignac number, because 4490830225 - 23 = 4490830217 is a prime.

It is a super-2 number, since 2×44908302252 = 40335112219547101250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4490830229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40204 + ... + 102946.

Almost surely, 24490830225 is an apocalyptic number.

It is an amenable number.

4490830225 is a deficient number, since it is larger than the sum of its proper divisors (1888979695).

4490830225 is a wasteful number, since it uses less digits than its factorization.

4490830225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63169 (or 63164 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 4490830225 is about 67013.6570036287. The cubic root of 4490830225 is about 1649.8414570654.

The spelling of 4490830225 in words is "four billion, four hundred ninety million, eight hundred thirty thousand, two hundred twenty-five".

Divisors: 1 5 7 25 35 175 409 2045 2863 10225 14315 62743 71575 313715 439201 1568575 2196005 10980025 25661887 128309435 179633209 641547175 898166045 4490830225