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28514375044 = 22844312
BaseRepresentation
bin11010100011100101…
…101101010110000100
32201121012211100001121
4122203211231112010
5431344140000134
621033242003324
72026420121521
oct324345552604
981535740047
1028514375044
1111102692011
1256394a6544
1328c5666b8c
141547008148
15b1d4bdab4
hex6a396d584

28514375044 has 9 divisors (see below), whose sum is σ = 49900747351. Its totient is φ = 14257018660.

The previous prime is 28514375033. The next prime is 28514375053. The reversal of 28514375044 is 44057341582.

The square root of 28514375044 is 168862.

It is a perfect power (a square), and thus also a powerful number.

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 2 ways as a sum of consecutive naturals, for example, 295509 + ... + 379939.

Almost surely, 228514375044 is an apocalyptic number.

28514375044 is the 168862-nd square number.

It is an amenable number.

28514375044 is a deficient number, since it is larger than the sum of its proper divisors (21386372307).

28514375044 is an frugal number, since it uses more digits than its factorization.

28514375044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168866 (or 84433 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 43.

The spelling of 28514375044 in words is "twenty-eight billion, five hundred fourteen million, three hundred seventy-five thousand, forty-four".

Divisors: 1 2 4 84431 168862 337724 7128593761 14257187522 28514375044