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3255142005 = 33597248579
BaseRepresentation
bin1100001000000101…
…1000011001110101
322101212010100101000
43002001120121311
523131304021010
61255000553513
7143444151633
oct30201303165
98355110330
103255142005
111420496405
1276a182899
133cb50753b
1422c460353
15140b917c0
hexc2058675

3255142005 has 32 divisors (see below), whose sum is σ = 5846601600. Its totient is φ = 1718171136.

The previous prime is 3255142001. The next prime is 3255142013. The reversal of 3255142005 is 5002415523.

It is a happy number.

It is not a de Polignac number, because 3255142005 - 22 = 3255142001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 3255142005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3255142001) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 111195 + ... + 137384.

It is an arithmetic number, because the mean of its divisors is an integer number (182706300).

Almost surely, 23255142005 is an apocalyptic number.

It is an amenable number.

3255142005 is a deficient number, since it is larger than the sum of its proper divisors (2591459595).

3255142005 is a wasteful number, since it uses less digits than its factorization.

3255142005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248690 (or 248684 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 3255142005 is about 57053.8517981039. The cubic root of 3255142005 is about 1482.0288107628.

Adding to 3255142005 its reverse (5002415523), we get a palindrome (8257557528).

The spelling of 3255142005 in words is "three billion, two hundred fifty-five million, one hundred forty-two thousand, five".

Divisors: 1 3 5 9 15 27 45 97 135 291 485 873 1455 2619 4365 13095 248579 745737 1242895 2237211 3728685 6711633 11186055 24112163 33558165 72336489 120560815 217009467 361682445 651028401 1085047335 3255142005