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3968434325 = 52169393761
BaseRepresentation
bin1110110010001001…
…1000000010010101
3101020120022100111002
43230202120002111
531111404344300
61453441153045
7200225064242
oct35442300225
911216270432
103968434325
111757094499
1292902b785
134b321bbbb
142990985c9
151835dc5d5
hexec898095

3968434325 has 12 divisors (see below), whose sum is σ = 4923817668. Its totient is φ = 3172838400.

The previous prime is 3968434291. The next prime is 3968434339. The reversal of 3968434325 is 5234348693.

It can be written as a sum of positive squares in 6 ways, for example, as 775845316 + 3192589009 = 27854^2 + 56503^2 .

It is not a de Polignac number, because 3968434325 - 220 = 3967385749 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 3968434325.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4556 + ... + 89205.

It is an arithmetic number, because the mean of its divisors is an integer number (410318139).

Almost surely, 23968434325 is an apocalyptic number.

It is an amenable number.

3968434325 is a deficient number, since it is larger than the sum of its proper divisors (955383343).

3968434325 is a wasteful number, since it uses less digits than its factorization.

3968434325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95464 (or 95459 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 47.

The square root of 3968434325 is about 62995.5103558976. The cubic root of 3968434325 is about 1583.2144042404.

The spelling of 3968434325 in words is "three billion, nine hundred sixty-eight million, four hundred thirty-four thousand, three hundred twenty-five".

Divisors: 1 5 25 1693 8465 42325 93761 468805 2344025 158737373 793686865 3968434325