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4224302525 = 521371233373
BaseRepresentation
bin1111101111001001…
…1011110110111101
3101220101202210200002
43323302123312331
532122410140100
61535101244045
7206452656542
oct37362336675
911811683602
104224302525
111878566013
1299a863625
135242375c1
142c1060bc9
1519acd02d5
hexfbc9bdbd

4224302525 has 12 divisors (see below), whose sum is σ = 5276373972. Its totient is φ = 3354771840.

The previous prime is 4224302507. The next prime is 4224302531. The reversal of 4224302525 is 5252034224.

It can be written as a sum of positive squares in 6 ways, for example, as 11383876 + 4212918649 = 3374^2 + 64907^2 .

It is not a de Polignac number, because 4224302525 - 214 = 4224286141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 613262 + ... + 620111.

It is an arithmetic number, because the mean of its divisors is an integer number (439697831).

Almost surely, 24224302525 is an apocalyptic number.

It is an amenable number.

4224302525 is a deficient number, since it is larger than the sum of its proper divisors (1052071447).

4224302525 is a wasteful number, since it uses less digits than its factorization.

4224302525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233520 (or 1233515 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 4224302525 is about 64994.6345862487. The cubic root of 4224302525 is about 1616.5345987461.

Adding to 4224302525 its reverse (5252034224), we get a palindrome (9476336749).

The spelling of 4224302525 in words is "four billion, two hundred twenty-four million, three hundred two thousand, five hundred twenty-five".

Divisors: 1 5 25 137 685 3425 1233373 6166865 30834325 168972101 844860505 4224302525