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2855428118 = 28927535827
BaseRepresentation
bin1010101000110010…
…0110000000010110
321100222222202222222
42222030212000112
521321442144433
61151201422342
7130521511214
oct25214460026
97328882888
102855428118
1112358a6454
1267833a9b2
1336676624a
141d1331cb4
1511aa37b98
hexaa326016

2855428118 has 16 divisors (see below), whose sum is σ = 4333584240. Its totient is φ = 1410917376.

The previous prime is 2855428111. The next prime is 2855428139. The reversal of 2855428118 is 8118245582.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2855428111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487121 + ... + 492947.

It is an arithmetic number, because the mean of its divisors is an integer number (270849015).

Almost surely, 22855428118 is an apocalyptic number.

2855428118 is a deficient number, since it is larger than the sum of its proper divisors (1478156122).

2855428118 is a wasteful number, since it uses less digits than its factorization.

2855428118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8671.

The product of its digits is 204800, while the sum is 44.

The square root of 2855428118 is about 53436.2060591880. The cubic root of 2855428118 is about 1418.6994834155.

The spelling of 2855428118 in words is "two billion, eight hundred fifty-five million, four hundred twenty-eight thousand, one hundred eighteen".

Divisors: 1 2 89 178 2753 5506 5827 11654 245017 490034 518603 1037206 16041731 32083462 1427714059 2855428118