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3287395025 = 52472797783
BaseRepresentation
bin1100001111110001…
…1010101011010001
322111002210222012022
43003330122223101
523213033120100
61302112141225
7144315253025
oct30374325321
98432728168
103287395025
1114377155a2
12778b37815
134050bab75
14232858385
15143912e85
hexc3f1aad1

3287395025 has 12 divisors (see below), whose sum is σ = 4163102592. Its totient is φ = 2573959440.

The previous prime is 3287395019. The next prime is 3287395051. The reversal of 3287395025 is 5205937823.

It is not a de Polignac number, because 3287395025 - 210 = 3287394001 is a prime.

It is a Duffinian number.

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, 1397717 + ... + 1400066.

It is an arithmetic number, because the mean of its divisors is an integer number (346925216).

Almost surely, 23287395025 is an apocalyptic number.

It is an amenable number.

3287395025 is a deficient number, since it is larger than the sum of its proper divisors (875707567).

3287395025 is a wasteful number, since it uses less digits than its factorization.

3287395025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2797840 (or 2797835 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 44.

The square root of 3287395025 is about 57335.8092730887. The cubic root of 3287395025 is about 1486.9075427020.

The spelling of 3287395025 in words is "three billion, two hundred eighty-seven million, three hundred ninety-five thousand, twenty-five".

Divisors: 1 5 25 47 235 1175 2797783 13988915 69944575 131495801 657479005 3287395025