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2872505066 = 213831103843
BaseRepresentation
bin1010101100110110…
…1111001011101010
321102012010101011112
42223031233023222
521340330130231
61153011430322
7131116614224
oct25315571352
97365111145
102872505066
1112444aa632
12681bb53a2
1336a165052
141d36d9414
1511c2ac92b
hexab36f2ea

2872505066 has 8 divisors (see below), whose sum is σ = 4309110624. Its totient is φ = 1436134860.

The previous prime is 2872505039. The next prime is 2872505089. The reversal of 2872505066 is 6605052782.

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

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 3 ways as a sum of consecutive naturals, for example, 24260 + ... + 79583.

It is an arithmetic number, because the mean of its divisors is an integer number (538638828).

Almost surely, 22872505066 is an apocalyptic number.

2872505066 is a deficient number, since it is larger than the sum of its proper divisors (1436605558).

2872505066 is a wasteful number, since it uses less digits than its factorization.

2872505066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117676.

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 2872505066 is about 53595.7560446720. The cubic root of 2872505066 is about 1421.5220514423.

The spelling of 2872505066 in words is "two billion, eight hundred seventy-two million, five hundred five thousand, sixty-six".

Divisors: 1 2 13831 27662 103843 207686 1436252533 2872505066