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1850020014 = 23535817673
BaseRepresentation
bin110111001000101…
…0001000010101110
311202221010202100210
41232101101002232
512242101120024
6503324203250
763562624233
oct15621210256
94687122323
101850020014
1186a319467
12437699526
132363845cb
141379b778a
15ac639129
hex6e4510ae

1850020014 has 16 divisors (see below), whose sum is σ = 3769852752. Its totient is φ = 605037888.

The previous prime is 1850020009. The next prime is 1850020021. The reversal of 1850020014 is 4100200581.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2908519 + ... + 2909154.

It is an arithmetic number, because the mean of its divisors is an integer number (235615797).

Almost surely, 21850020014 is an apocalyptic number.

1850020014 is an abundant number, since it is smaller than the sum of its proper divisors (1919832738).

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

1850020014 is a wasteful number, since it uses less digits than its factorization.

1850020014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5817731.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 1850020014 is about 43011.8589926081. The cubic root of 1850020014 is about 1227.6054530603.

Adding to 1850020014 its reverse (4100200581), we get a palindrome (5950220595).

The spelling of 1850020014 in words is "one billion, eight hundred fifty million, twenty thousand, fourteen".

Divisors: 1 2 3 6 53 106 159 318 5817673 11635346 17453019 34906038 308336669 616673338 925010007 1850020014