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2071347669 = 32474896803
BaseRepresentation
bin111101101110110…
…0100000111010101
312100100121100211100
41323131210013111
513220231111134
6541312100313
7102221110326
oct17335440725
95310540740
102071347669
11973249186
12499834699
13270198411
1415914c44d
15c1ca7999
hex7b7641d5

2071347669 has 12 divisors (see below), whose sum is σ = 3055605696. Its totient is φ = 1351517352.

The previous prime is 2071347667. The next prime is 2071347713. The reversal of 2071347669 is 9667431702.

It is not a de Polignac number, because 2071347669 - 21 = 2071347667 is a prime.

It is a super-2 number, since 2×20713476692 = 8580962331743467122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2071347667) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2447979 + ... + 2448824.

It is an arithmetic number, because the mean of its divisors is an integer number (254633808).

Almost surely, 22071347669 is an apocalyptic number.

It is an amenable number.

2071347669 is a deficient number, since it is larger than the sum of its proper divisors (984258027).

2071347669 is a wasteful number, since it uses less digits than its factorization.

2071347669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4896856 (or 4896853 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 2071347669 is about 45512.0606982369. The cubic root of 2071347669 is about 1274.7284145879.

The spelling of 2071347669 in words is "two billion, seventy-one million, three hundred forty-seven thousand, six hundred sixty-nine".

Divisors: 1 3 9 47 141 423 4896803 14690409 44071227 230149741 690449223 2071347669