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2065814074 = 21272181197
BaseRepresentation
bin111101100100001…
…1101001000111010
312022222012020011101
41323020131020322
513212322022244
6540553322014
7102123062362
oct17310351072
95288166141
102065814074
11970109765
12497a0630a
1326bcab7bc
1415850b9a2
15c15630d4
hex7b21d23a

2065814074 has 8 divisors (see below), whose sum is σ = 3099002868. Its totient is φ = 1032813120.

The previous prime is 2065814071. The next prime is 2065814099. The reversal of 2065814074 is 4704185602.

It can be written as a sum of positive squares in 2 ways, for example, as 1917826849 + 147987225 = 43793^2 + 12165^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2065814071) 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, 15157 + ... + 66040.

Almost surely, 22065814074 is an apocalyptic number.

2065814074 is a deficient number, since it is larger than the sum of its proper divisors (1033188794).

2065814074 is a wasteful number, since it uses less digits than its factorization.

2065814074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93920.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 2065814074 is about 45451.2274201699. The cubic root of 2065814074 is about 1273.5922587008.

Adding to 2065814074 its reverse (4704185602), we get a palindrome (6769999676).

The spelling of 2065814074 in words is "two billion, sixty-five million, eight hundred fourteen thousand, seventy-four".

Divisors: 1 2 12721 25442 81197 162394 1032907037 2065814074