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2873284886 = 21784508379
BaseRepresentation
bin1010101101000010…
…1101100100010110
321102020120222212202
42223100231210112
521341030104021
61153040244502
7131126342603
oct25320554426
97366528782
102873284886
11124499250a
12682310732
1336a378c94
141d385d6aa
1511c3b3a0b
hexab42d916

2873284886 has 8 divisors (see below), whose sum is σ = 4563452520. Its totient is φ = 1352134048.

The previous prime is 2873284873. The next prime is 2873284901. The reversal of 2873284886 is 6884823782.

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

It is a super-2 number, since 2×28732848862 = 16511532072232065992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42254156 + ... + 42254223.

It is an arithmetic number, because the mean of its divisors is an integer number (570431565).

Almost surely, 22873284886 is an apocalyptic number.

2873284886 is a deficient number, since it is larger than the sum of its proper divisors (1690167634).

2873284886 is a wasteful number, since it uses less digits than its factorization.

2873284886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84508398.

The product of its digits is 8257536, while the sum is 56.

The square root of 2873284886 is about 53603.0305673103. The cubic root of 2873284886 is about 1421.6506768062.

The spelling of 2873284886 in words is "two billion, eight hundred seventy-three million, two hundred eighty-four thousand, eight hundred eighty-six".

Divisors: 1 2 17 34 84508379 169016758 1436642443 2873284886