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2869286676 = 223239107223
BaseRepresentation
bin1010101100000101…
…1101011100010100
321101222001212100220
42223001131130110
521334014133201
61152414434340
7131050351164
oct25301353424
97358055326
102869286676
111242701603
12680b029b0
133695a9189
141d30dc5a4
1511bd74036
hexab05d714

2869286676 has 12 divisors (see below), whose sum is σ = 6695002272. Its totient is φ = 956428888.

The previous prime is 2869286669. The next prime is 2869286689. The reversal of 2869286676 is 6766829682.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×28692866762 = 16465612058142257952, 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, 119553600 + ... + 119553623.

It is an arithmetic number, because the mean of its divisors is an integer number (557916856).

Almost surely, 22869286676 is an apocalyptic number.

It is an amenable number.

2869286676 is an abundant number, since it is smaller than the sum of its proper divisors (3825715596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2869286676 is a wasteful number, since it uses less digits than its factorization.

2869286676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239107230 (or 239107228 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 60.

The square root of 2869286676 is about 53565.7229578767. The cubic root of 2869286676 is about 1420.9909561152.

The spelling of 2869286676 in words is "two billion, eight hundred sixty-nine million, two hundred eighty-six thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 12 239107223 478214446 717321669 956428892 1434643338 2869286676