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2803863141 = 33103846783
BaseRepresentation
bin1010011100011111…
…1000111001100101
321020101222000011000
42213013320321211
521220242110031
61142120303513
7126324305052
oct24707707145
97211860130
102803863141
111209786972
12663011b99
13358b80721
141c854c029
1511624e3e6
hexa71f8e65

2803863141 has 8 divisors (see below), whose sum is σ = 4153871360. Its totient is φ = 1869242076.

The previous prime is 2803863137. The next prime is 2803863143. The reversal of 2803863141 is 1413683082.

It is not a de Polignac number, because 2803863141 - 22 = 2803863137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2803863096 and 2803863105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2803863143) 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, 51923365 + ... + 51923418.

It is an arithmetic number, because the mean of its divisors is an integer number (519233920).

Almost surely, 22803863141 is an apocalyptic number.

It is an amenable number.

2803863141 is a deficient number, since it is larger than the sum of its proper divisors (1350008219).

2803863141 is a wasteful number, since it uses less digits than its factorization.

2803863141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103846792 (or 103846786 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 2803863141 is about 52951.5168904537. The cubic root of 2803863141 is about 1410.1076558815.

The spelling of 2803863141 in words is "two billion, eight hundred three million, eight hundred sixty-three thousand, one hundred forty-one".

Divisors: 1 3 9 27 103846783 311540349 934621047 2803863141