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28574603030012 = 2213555299895939
BaseRepresentation
bin1100111111101000010110…
…00100000010110111111100
310202011201001012211012202012
412133310023010002313330
512221131241333430022
6140434554051150352
76006306205142654
oct637641304026774
9122151035735665
1028574603030012
11911746a521376
123255b488a53b8
1312c375bcab7b0
1470b037bc1364
153484571d0de2
hex19fd0b102dfc

28574603030012 has 24 divisors (see below), whose sum is σ = 53853111723600. Its totient is φ = 13188039486336.

The previous prime is 28574603030003. The next prime is 28574603030047. The reversal of 28574603030012 is 21003030647582.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2060462 + ... + 7835477.

It is an arithmetic number, because the mean of its divisors is an integer number (2243879655150).

Almost surely, 228574603030012 is an apocalyptic number.

It is an amenable number.

28574603030012 is a deficient number, since it is larger than the sum of its proper divisors (25278508693588).

28574603030012 is a wasteful number, since it uses less digits than its factorization.

28574603030012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9951485 (or 9951483 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

Adding to 28574603030012 its reverse (21003030647582), we get a palindrome (49577633677594).

The spelling of 28574603030012 in words is "twenty-eight trillion, five hundred seventy-four billion, six hundred three million, thirty thousand, twelve".

Divisors: 1 2 4 13 26 52 55529 111058 222116 721877 1443754 2887508 9895939 19791878 39583756 128647207 257294414 514588828 549511596731 1099023193462 2198046386924 7143650757503 14287301515006 28574603030012