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2074505007 = 3691501669
BaseRepresentation
bin111101110100110…
…0110111100101111
312100120112202212210
41323221212330233
513222033130012
6541503501503
7102260000361
oct17351467457
95316482783
102074505007
11975005353
1249a8b7893
13270a32573
14159730d31
15c21cd23c
hex7ba66f2f

2074505007 has 4 divisors (see below), whose sum is σ = 2766006680. Its totient is φ = 1383003336.

The previous prime is 2074504973. The next prime is 2074505039. The reversal of 2074505007 is 7005054702.

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

It is not a de Polignac number, because 2074505007 - 219 = 2073980719 is a prime.

It is a super-3 number, since 3×20745050073 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2074505047) 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, 345750832 + ... + 345750837.

It is an arithmetic number, because the mean of its divisors is an integer number (691501670).

Almost surely, 22074505007 is an apocalyptic number.

2074505007 is a deficient number, since it is larger than the sum of its proper divisors (691501673).

2074505007 is an equidigital number, since it uses as much as digits as its factorization.

2074505007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691501672.

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 2074505007 is about 45546.7343176215. The cubic root of 2074505007 is about 1275.3757717473.

Adding to 2074505007 its reverse (7005054702), we get a palindrome (9079559709).

The spelling of 2074505007 in words is "two billion, seventy-four million, five hundred five thousand, seven".

Divisors: 1 3 691501669 2074505007