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2065075648 = 26191698253
BaseRepresentation
bin111101100010110…
…1000110111000000
312022220210201020021
41323011220313000
513212124410043
6540525423224
7102113565466
oct17305506700
95286721207
102065075648
1196a754999
1249770ab14
1326bab066c
14158398836
15c14693ed
hex7b168dc0

2065075648 has 28 divisors (see below), whose sum is σ = 4313565160. Its totient is φ = 978193152.

The previous prime is 2065075627. The next prime is 2065075673. The reversal of 2065075648 is 8465705602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 847911 + ... + 850342.

Almost surely, 22065075648 is an apocalyptic number.

It is an amenable number.

2065075648 is an abundant number, since it is smaller than the sum of its proper divisors (2248489512).

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

2065075648 is a wasteful number, since it uses less digits than its factorization.

2065075648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1698284 (or 1698274 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The square root of 2065075648 is about 45443.1034151498. The cubic root of 2065075648 is about 1273.4404919426.

The spelling of 2065075648 in words is "two billion, sixty-five million, seventy-five thousand, six hundred forty-eight".

Divisors: 1 2 4 8 16 19 32 38 64 76 152 304 608 1216 1698253 3396506 6793012 13586024 27172048 32266807 54344096 64533614 108688192 129067228 258134456 516268912 1032537824 2065075648