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22740772301 = 131749290177
BaseRepresentation
bin10101001011011101…
…001010010111001101
32011200211202221000222
4111023131022113031
5333033114203201
614240313401125
71433352242462
oct251335122715
964624687028
1022740772301
11970a6338a5
1244a7a091a5
1321b54685b0
14115a2cd669
158d16a691b
hex54b74a5cd

22740772301 has 4 divisors (see below), whose sum is σ = 24490062492. Its totient is φ = 20991482112.

The previous prime is 22740772289. The next prime is 22740772363. The reversal of 22740772301 is 10327704722.

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 4415735401 + 18325036900 = 66451^2 + 135370^2 .

It is a cyclic number.

It is not a de Polignac number, because 22740772301 - 218 = 22740510157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22740762301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 874645076 + ... + 874645101.

It is an arithmetic number, because the mean of its divisors is an integer number (6122515623).

Almost surely, 222740772301 is an apocalyptic number.

It is an amenable number.

22740772301 is a deficient number, since it is larger than the sum of its proper divisors (1749290191).

22740772301 is a wasteful number, since it uses less digits than its factorization.

22740772301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749290190.

The product of its (nonzero) digits is 32928, while the sum is 35.

The spelling of 22740772301 in words is "twenty-two billion, seven hundred forty million, seven hundred seventy-two thousand, three hundred one".

Divisors: 1 13 1749290177 22740772301