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2856140506 = 223325319087
BaseRepresentation
bin1010101000111101…
…0011111011011010
321101001022222012201
42222033103323122
521322132444011
61151225000414
7130530536152
oct25217237332
97331288181
102856140506
1112362426aa
1267862310a
1336695558b
141d1479762
1511ab28cc1
hexaa3d3eda

2856140506 has 16 divisors (see below), whose sum is σ = 4472089344. Its totient is φ = 1365488784.

The previous prime is 2856140491. The next prime is 2856140513. The reversal of 2856140506 is 6050416582.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 140095 + ... + 159181.

It is an arithmetic number, because the mean of its divisors is an integer number (279505584).

Almost surely, 22856140506 is an apocalyptic number.

2856140506 is a deficient number, since it is larger than the sum of its proper divisors (1615948838).

2856140506 is a wasteful number, since it uses less digits than its factorization.

2856140506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22365.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 2856140506 is about 53442.8714236052. The cubic root of 2856140506 is about 1418.8174552699.

The spelling of 2856140506 in words is "two billion, eight hundred fifty-six million, one hundred forty thousand, five hundred six".

Divisors: 1 2 23 46 3253 6506 19087 38174 74819 149638 439001 878002 62090011 124180022 1428070253 2856140506