Search a number
-
+
2056215337 = 113110915527
BaseRepresentation
bin111101010001111…
…0101101100101001
312022022010120011121
41322203311230221
513202342342322
6540011455241
7101645353621
oct17243655451
95268116147
102056215337
11965753020
12494757521
13269cca787
1415712d881
15c07b8ec7
hex7a8f5b29

2056215337 has 16 divisors (see below), whose sum is σ = 2318045184. Its totient is φ = 1807002000.

The previous prime is 2056215311. The next prime is 2056215353. The reversal of 2056215337 is 7335126502.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2056215337 is a prime.

It is a super-2 number, since 2×20562153372 = 8456043024228047138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2056215307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369268 + ... + 374794.

It is an arithmetic number, because the mean of its divisors is an integer number (144877824).

Almost surely, 22056215337 is an apocalyptic number.

It is an amenable number.

2056215337 is a deficient number, since it is larger than the sum of its proper divisors (261829847).

2056215337 is a wasteful number, since it uses less digits than its factorization.

2056215337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6660.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 2056215337 is about 45345.5106598217. The cubic root of 2056215337 is about 1271.6166274825.

The spelling of 2056215337 in words is "two billion, fifty-six million, two hundred fifteen thousand, three hundred thirty-seven".

Divisors: 1 11 31 341 1091 5527 12001 33821 60797 171337 372031 1884707 6029957 66329527 186928667 2056215337