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3028649354 = 25717264881
BaseRepresentation
bin1011010010000101…
…1000010110001010
321211001221022212022
42310201120112022
522200313234404
61220310244442
7135024044333
oct26441302612
97731838768
103028649354
1113146590a5
12706356722
13393605813
1420a34328a
1512ad528be
hexb485858a

3028649354 has 8 divisors (see below), whose sum is σ = 4543785828. Its totient is φ = 1514054080.

The previous prime is 3028649353. The next prime is 3028649357. The reversal of 3028649354 is 4539468203.

It can be written as a sum of positive squares in 2 ways, for example, as 3005561329 + 23088025 = 54823^2 + 4805^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3028649353) 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 3 ways as a sum of consecutive naturals, for example, 121007 + ... + 143874.

Almost surely, 23028649354 is an apocalyptic number.

3028649354 is a deficient number, since it is larger than the sum of its proper divisors (1515136474).

3028649354 is a wasteful number, since it uses less digits than its factorization.

3028649354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270600.

The product of its (nonzero) digits is 622080, while the sum is 44.

The square root of 3028649354 is about 55033.1659456368. The cubic root of 3028649354 is about 1446.8260904272.

The spelling of 3028649354 in words is "three billion, twenty-eight million, six hundred forty-nine thousand, three hundred fifty-four".

Divisors: 1 2 5717 11434 264881 529762 1514324677 3028649354