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3280255049 = 31419252541
BaseRepresentation
bin1100001110000100…
…1011100001001001
322110121101012222202
43003201023201021
523204221130144
61301255125545
7144200464541
oct30341134111
98417335882
103280255049
111433689195
127766738b5
1340378b026
1423191a321
15142ea264e
hexc384b849

3280255049 has 8 divisors (see below), whose sum is σ = 3394164480. Its totient is φ = 3166851600.

The previous prime is 3280255031. The next prime is 3280255063. The reversal of 3280255049 is 9405520823.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3280255049 - 220 = 3279206473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3280255079) 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 7 ways as a sum of consecutive naturals, for example, 113282 + ... + 139259.

It is an arithmetic number, because the mean of its divisors is an integer number (424270560).

Almost surely, 23280255049 is an apocalyptic number.

It is an amenable number.

3280255049 is a deficient number, since it is larger than the sum of its proper divisors (113909431).

3280255049 is a wasteful number, since it uses less digits than its factorization.

3280255049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252991.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 3280255049 is about 57273.5108841775. The cubic root of 3280255049 is about 1485.8302784400.

The spelling of 3280255049 in words is "three billion, two hundred eighty million, two hundred fifty-five thousand, forty-nine".

Divisors: 1 31 419 12989 252541 7828771 105814679 3280255049