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2897329083 = 3114118111831
BaseRepresentation
bin1010110010110001…
…1011101110111011
321110220211120022120
42230230123232323
521413204012313
61155255452323
7131540614365
oct25454335673
97426746276
102897329083
111257515250
1268a3870a3
1337234710c
141d6b1bd35
1511e562d23
hexacb1bbbb

2897329083 has 32 divisors (see below), whose sum is σ = 4341302784. Its totient is φ = 1703520000.

The previous prime is 2897329081. The next prime is 2897329087. The reversal of 2897329083 is 3809237982.

It is a happy number.

It is not a de Polignac number, because 2897329083 - 21 = 2897329081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2897329081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 238978 + ... + 250808.

It is an arithmetic number, because the mean of its divisors is an integer number (135665712).

Almost surely, 22897329083 is an apocalyptic number.

2897329083 is a deficient number, since it is larger than the sum of its proper divisors (1443973701).

2897329083 is a wasteful number, since it uses less digits than its factorization.

2897329083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12067.

The product of its (nonzero) digits is 1306368, while the sum is 51.

The square root of 2897329083 is about 53826.8435169665. The cubic root of 2897329083 is about 1425.6052146361.

The spelling of 2897329083 in words is "two billion, eight hundred ninety-seven million, three hundred twenty-nine thousand, eighty-three".

Divisors: 1 3 11 33 41 123 181 451 543 1353 1991 5973 7421 11831 22263 35493 81631 130141 244893 390423 485071 1455213 2141411 5335781 6424233 16007343 23555521 70666563 87797851 263393553 965776361 2897329083