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3287126680 = 235613134059
BaseRepresentation
bin1100001111101101…
…1001001010011000
322111002022100002121
43003323121022120
523213001023210
61302102311024
7144313054465
oct30373311230
98432270077
103287126680
111437551a22
12778a28474
13405025996
142327c866c
151438ad6da
hexc3ed9298

3287126680 has 32 divisors (see below), whose sum is σ = 7408155600. Its totient is φ = 1312695936.

The previous prime is 3287126663. The next prime is 3287126683. The reversal of 3287126680 is 866217823.

3287126680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3287126683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42510 + ... + 91549.

Almost surely, 23287126680 is an apocalyptic number.

It is an amenable number.

3287126680 is an abundant number, since it is smaller than the sum of its proper divisors (4121028920).

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

3287126680 is a wasteful number, since it uses less digits than its factorization.

3287126680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134683 (or 134679 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 3287126680 is about 57333.4691083664. The cubic root of 3287126680 is about 1486.8670836092.

The spelling of 3287126680 in words is "three billion, two hundred eighty-seven million, one hundred twenty-six thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 613 1226 2452 3065 4904 6130 12260 24520 134059 268118 536236 670295 1072472 1340590 2681180 5362360 82178167 164356334 328712668 410890835 657425336 821781670 1643563340 3287126680