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4447286050 = 25288945721
BaseRepresentation
bin1000010010001010…
…00011001100100010
3102110221100112120011
410021011003030202
533102001123200
62013144435134
7215131210354
oct41105031442
912427315504
104447286050
111982416919
12a41478aaa
1355b4ab00c
143029070d4
151b06795ba
hex109143322

4447286050 has 12 divisors (see below), whose sum is σ = 8271952146. Its totient is φ = 1778914400.

The previous prime is 4447286017. The next prime is 4447286057. The reversal of 4447286050 is 506827444.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2815045249 + 1632240801 = 53057^2 + 40401^2 .

It is a super-3 number, since 3×44472860503 (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4447285994 and 4447286012.

It is not an unprimeable number, because it can be changed into a prime (4447286057) 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 5 ways as a sum of consecutive naturals, for example, 44472811 + ... + 44472910.

Almost surely, 24447286050 is an apocalyptic number.

4447286050 is a deficient number, since it is larger than the sum of its proper divisors (3824666096).

4447286050 is a wasteful number, since it uses less digits than its factorization.

4447286050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88945733 (or 88945728 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 40.

The square root of 4447286050 is about 66687.9753028985. The cubic root of 4447286050 is about 1644.4917083327.

The spelling of 4447286050 in words is "four billion, four hundred forty-seven million, two hundred eighty-six thousand, fifty".

Divisors: 1 2 5 10 25 50 88945721 177891442 444728605 889457210 2223643025 4447286050