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2831087014 = 27321119559
BaseRepresentation
bin1010100010111110…
…1111010110100110
321022022012010021121
42220233233112212
521244224241024
61144532004154
7130104562000
oct25057572646
97268163247
102831087014
111223090638
1267016065a
133616c2c22
141cbdd7370
1511882a8e4
hexa8bef5a6

2831087014 has 32 divisors (see below), whose sum is σ = 4976064000. Its totient is φ = 1207510920.

The previous prime is 2831087011. The next prime is 2831087029. The reversal of 2831087014 is 4107801382.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2831087011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134967 + ... + 154525.

It is an arithmetic number, because the mean of its divisors is an integer number (155502000).

Almost surely, 22831087014 is an apocalyptic number.

2831087014 is a deficient number, since it is larger than the sum of its proper divisors (2144976986).

2831087014 is a wasteful number, since it uses less digits than its factorization.

2831087014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19793 (or 19779 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 2831087014 is about 53207.9600623816. The cubic root of 2831087014 is about 1414.6567383550.

Adding to 2831087014 its reverse (4107801382), we get a palindrome (6938888396).

The spelling of 2831087014 in words is "two billion, eight hundred thirty-one million, eighty-seven thousand, fourteen".

Divisors: 1 2 7 14 49 98 211 343 422 686 1477 2954 10339 19559 20678 39118 72373 136913 144746 273826 958391 1916782 4126949 6708737 8253898 13417474 28888643 57777286 202220501 404441002 1415543507 2831087014