Search a number
-
+
2209707055 = 52916393493
BaseRepresentation
bin1000001110110101…
…0111010000101111
312200222221202020001
42003231113100233
514011141111210
61003133405131
7105521125423
oct20355272057
95628852201
102209707055
11a3435a686
125180397a7
13292a4ca8a
1416d686b83
15cded803a
hex83b5742f

2209707055 has 16 divisors (see below), whose sum is σ = 2759942880. Its totient is φ = 1696318848.

The previous prime is 2209707053. The next prime is 2209707061. The reversal of 2209707055 is 5507079022.

It is a cyclic number.

It is not a de Polignac number, because 2209707055 - 21 = 2209707053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2209707053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23112 + ... + 70381.

It is an arithmetic number, because the mean of its divisors is an integer number (172496430).

Almost surely, 22209707055 is an apocalyptic number.

2209707055 is a deficient number, since it is larger than the sum of its proper divisors (550235825).

2209707055 is a wasteful number, since it uses less digits than its factorization.

2209707055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93690.

The product of its (nonzero) digits is 44100, while the sum is 37.

The square root of 2209707055 is about 47007.5212599005. The cubic root of 2209707055 is about 1302.5015059118.

The spelling of 2209707055 in words is "two billion, two hundred nine million, seven hundred seven thousand, fifty-five".

Divisors: 1 5 29 145 163 815 4727 23635 93493 467465 2711297 13556485 15239359 76196795 441941411 2209707055