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344300630225 = 5229474897421
BaseRepresentation
bin1010000001010011110…
…10101011000011010001
31012220200220101012211112
411000221322223003101
521120111430131400
6422100341223105
733606043032566
oct5005172530321
91186626335745
10344300630225
111230208034a2
1256889701a95
132660cb91486
141294295c86d
158e51a01835
hex5029eab0d1

344300630225 has 12 divisors (see below), whose sum is σ = 441654602460. Its totient is φ = 265942555200.

The previous prime is 344300630207. The next prime is 344300630249. The reversal of 344300630225 is 522036003443.

It can be written as a sum of positive squares in 6 ways, for example, as 20421267409 + 323879362816 = 142903^2 + 569104^2 .

It is not a de Polignac number, because 344300630225 - 228 = 344032194769 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 344300630191 and 344300630200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 237447986 + ... + 237449435.

It is an arithmetic number, because the mean of its divisors is an integer number (36804550205).

Almost surely, 2344300630225 is an apocalyptic number.

It is an amenable number.

344300630225 is a deficient number, since it is larger than the sum of its proper divisors (97353972235).

344300630225 is a wasteful number, since it uses less digits than its factorization.

344300630225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474897460 (or 474897455 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 344300630225 its reverse (522036003443), we get a palindrome (866336633668).

The spelling of 344300630225 in words is "three hundred forty-four billion, three hundred million, six hundred thirty thousand, two hundred twenty-five".

Divisors: 1 5 25 29 145 725 474897421 2374487105 11872435525 13772025209 68860126045 344300630225