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2790048282 = 23766429721
BaseRepresentation
bin1010011001001100…
…1100001000011010
321012102222010201120
42212103030020122
521203223021112
61140504230110
7126066006360
oct24623141032
97172863646
102790048282
111201a0062a
1265a46b336
13356054658
141c6793630
15114e20e8c
hexa64cc21a

2790048282 has 16 divisors (see below), whose sum is σ = 6377253312. Its totient is φ = 797156640.

The previous prime is 2790048271. The next prime is 2790048301. The reversal of 2790048282 is 2828400972.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 66429721 = 2790048282 / (2 + 7 + 9 + 0 + 0 + 4 + 8 + 2 + 8 + 2).

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 7 ways as a sum of consecutive naturals, for example, 33214819 + ... + 33214902.

It is an arithmetic number, because the mean of its divisors is an integer number (398578332).

Almost surely, 22790048282 is an apocalyptic number.

2790048282 is an abundant number, since it is smaller than the sum of its proper divisors (3587205030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2790048282 is a wasteful number, since it uses less digits than its factorization.

2790048282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66429733.

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 2790048282 is about 52820.9076218878. The cubic root of 2790048282 is about 1407.7879373100.

The spelling of 2790048282 in words is "two billion, seven hundred ninety million, forty-eight thousand, two hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 66429721 132859442 199289163 398578326 465008047 930016094 1395024141 2790048282