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2801473069 = 193127117551
BaseRepresentation
bin1010011011111011…
…0001011000101101
321020020110120120211
42212332301120231
521214134114234
61141553142421
7126265061653
oct24676613055
97206416524
102801473069
1112083a41aa
1266225aa11
13358524895
141c80c8dd3
15115e2b164
hexa6fb162d

2801473069 has 16 divisors (see below), whose sum is σ = 3055452160. Its totient is φ = 2558790000.

The previous prime is 2801473067. The next prime is 2801473079. The reversal of 2801473069 is 9603741082.

It is a cyclic number.

It is not a de Polignac number, because 2801473069 - 21 = 2801473067 is a prime.

It is a super-2 number, since 2×28014730692 = 15696502712664557522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2801473067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150844 + ... + 168394.

It is an arithmetic number, because the mean of its divisors is an integer number (190965760).

Almost surely, 22801473069 is an apocalyptic number.

It is an amenable number.

2801473069 is a deficient number, since it is larger than the sum of its proper divisors (253979091).

2801473069 is a wasteful number, since it uses less digits than its factorization.

2801473069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17872.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 2801473069 is about 52928.9435847722. The cubic root of 2801473069 is about 1409.7068734923.

The spelling of 2801473069 in words is "two billion, eight hundred one million, four hundred seventy-three thousand, sixty-nine".

Divisors: 1 19 31 271 589 5149 8401 17551 159619 333469 544081 4756321 10337539 90370099 147445951 2801473069