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4688826025 = 521314427157
BaseRepresentation
bin1000101110111100…
…11100111010101001
3110002202212001010011
410113132130322221
534100314413100
62053133451521
7224123235502
oct42736347251
913082761104
104688826025
111a967a1434
12aaa340ba1
1359954aa90
14326a1dba9
151c698bbba
hex11779cea9

4688826025 has 12 divisors (see below), whose sum is σ = 6261386572. Its totient is φ = 3462517440.

The previous prime is 4688826001. The next prime is 4688826029. The reversal of 4688826025 is 5206288864.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1207354009 + 3481472016 = 34747^2 + 59004^2 .

It is not a de Polignac number, because 4688826025 - 227 = 4554608297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4688826025.

It is not an unprimeable number, because it can be changed into a prime (4688826029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7213254 + ... + 7213903.

Almost surely, 24688826025 is an apocalyptic number.

It is an amenable number.

4688826025 is a deficient number, since it is larger than the sum of its proper divisors (1572560547).

4688826025 is a wasteful number, since it uses less digits than its factorization.

4688826025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14427180 (or 14427175 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 49.

The square root of 4688826025 is about 68475.0029207739. The cubic root of 4688826025 is about 1673.7401709630.

The spelling of 4688826025 in words is "four billion, six hundred eighty-eight million, eight hundred twenty-six thousand, twenty-five".

Divisors: 1 5 13 25 65 325 14427157 72135785 187553041 360678925 937765205 4688826025