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2872018124 = 22838650657
BaseRepresentation
bin1010101100101111…
…1000010011001100
321102011012122012122
42223023320103030
521340214034444
61152553152112
7131112515453
oct25313702314
97364178178
102872018124
1112441a77a8
126819bb638
1336a024511
141d360db9a
1511c2134ee
hexab2f84cc

2872018124 has 12 divisors (see below), whose sum is σ = 5086586904. Its totient is φ = 1418707584.

The previous prime is 2872018111. The next prime is 2872018129. The reversal of 2872018124 is 4218102782.

2872018124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2872018129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4324997 + ... + 4325660.

It is an arithmetic number, because the mean of its divisors is an integer number (423882242).

Almost surely, 22872018124 is an apocalyptic number.

It is an amenable number.

2872018124 is a deficient number, since it is larger than the sum of its proper divisors (2214568780).

2872018124 is a wasteful number, since it uses less digits than its factorization.

2872018124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8650744 (or 8650742 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 35.

The square root of 2872018124 is about 53591.2131230484. The cubic root of 2872018124 is about 1421.4417222648.

The spelling of 2872018124 in words is "two billion, eight hundred seventy-two million, eighteen thousand, one hundred twenty-four".

Divisors: 1 2 4 83 166 332 8650657 17301314 34602628 718004531 1436009062 2872018124