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2868829471 = 8965349363
BaseRepresentation
bin1010101011111110…
…1101110100011111
321101221012122012101
42222333231310133
521333410020341
61152400545531
7131043435214
oct25277556437
97357178171
102868829471
11124241a052
126809222a7
13369479041
141d301db0b
1511bcd3831
hexaafedd1f

2868829471 has 8 divisors (see below), whose sum is σ = 2905565040. Its totient is φ = 2832194112.

The previous prime is 2868829429. The next prime is 2868829493. The reversal of 2868829471 is 1749288682.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2868829471 - 29 = 2868828959 is a prime.

It is a super-3 number, since 3×28688294713 (a number of 29 digits) contains 333 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 (2868829771) 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, 33436 + ... + 82798.

It is an arithmetic number, because the mean of its divisors is an integer number (363195630).

Almost surely, 22868829471 is an apocalyptic number.

2868829471 is a deficient number, since it is larger than the sum of its proper divisors (36735569).

2868829471 is an equidigital number, since it uses as much as digits as its factorization.

2868829471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50105.

The product of its digits is 3096576, while the sum is 55.

The square root of 2868829471 is about 53561.4550866572. The cubic root of 2868829471 is about 1420.9154764166.

The spelling of 2868829471 in words is "two billion, eight hundred sixty-eight million, eight hundred twenty-nine thousand, four hundred seventy-one".

Divisors: 1 89 653 49363 58117 4393307 32234039 2868829471