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2030874773 = 19710309009
BaseRepresentation
bin111100100001100…
…1011000010010101
312020112110010110012
41321003023002111
513124400443043
6533304410005
7101220102464
oct17103130225
95215403405
102030874773
11952415304
12488176905
13264997565
14153a149db
15bd460a18
hex790cb095

2030874773 has 4 divisors (see below), whose sum is σ = 2041183980. Its totient is φ = 2020565568.

The previous prime is 2030874767. The next prime is 2030874787. The reversal of 2030874773 is 3774780302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1631594449 + 399280324 = 40393^2 + 19982^2 .

It is a cyclic number.

It is not a de Polignac number, because 2030874773 - 230 = 957132949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2030874773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030874733) 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, 5154308 + ... + 5154701.

It is an arithmetic number, because the mean of its divisors is an integer number (510295995).

Almost surely, 22030874773 is an apocalyptic number.

It is an amenable number.

2030874773 is a deficient number, since it is larger than the sum of its proper divisors (10309207).

2030874773 is a wasteful number, since it uses less digits than its factorization.

2030874773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10309206.

The product of its (nonzero) digits is 197568, while the sum is 41.

The square root of 2030874773 is about 45065.2279812274. The cubic root of 2030874773 is about 1266.3712674573.

The spelling of 2030874773 in words is "two billion, thirty million, eight hundred seventy-four thousand, seven hundred seventy-three".

Divisors: 1 197 10309009 2030874773