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2111300044 = 227210771939
BaseRepresentation
bin111110111010111…
…1110000111001100
312110010210011011221
41331311332013030
513310443100134
6545300253124
7103214516500
oct17565760714
95403704157
102111300044
11993856a77
124ab0a11a4
13278546389
1416058c300
15c554a5b4
hex7dd7e1cc

2111300044 has 18 divisors (see below), whose sum is σ = 4298004060. Its totient is φ = 904842792.

The previous prime is 2111300039. The next prime is 2111300053. The reversal of 2111300044 is 4400031112.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5385774 + ... + 5386165.

Almost surely, 22111300044 is an apocalyptic number.

It is an amenable number.

2111300044 is an abundant number, since it is smaller than the sum of its proper divisors (2186704016).

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

2111300044 is a wasteful number, since it uses less digits than its factorization.

2111300044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10771957 (or 10771948 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2111300044 is about 45948.8851224924. The cubic root of 2111300044 is about 1282.8719781491.

Adding to 2111300044 its reverse (4400031112), we get a palindrome (6511331156).

The spelling of 2111300044 in words is "two billion, one hundred eleven million, three hundred thousand, forty-four".

Divisors: 1 2 4 7 14 28 49 98 196 10771939 21543878 43087756 75403573 150807146 301614292 527825011 1055650022 2111300044