Search a number
-
+
2852213838 = 233115334483
BaseRepresentation
bin1010101000000001…
…0101010001001110
321100202221110211120
42222000111101032
521320131320323
61151004501410
7130452263145
oct25200252116
97322843746
102852213838
111234000521
1267724a866
13365bac1c6
141d0b3675c
1511a6005e3
hexaa01544e

2852213838 has 16 divisors (see below), whose sum is σ = 5888441856. Its totient is φ = 920068920.

The previous prime is 2852213827. The next prime is 2852213851. The reversal of 2852213838 is 8383122582.

It is a self number, because there is not a number n which added to its sum of digits gives 2852213838.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7667056 + ... + 7667427.

It is an arithmetic number, because the mean of its divisors is an integer number (368027616).

Almost surely, 22852213838 is an apocalyptic number.

2852213838 is an abundant number, since it is smaller than the sum of its proper divisors (3036228018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2852213838 is a wasteful number, since it uses less digits than its factorization.

2852213838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15334519.

The product of its digits is 184320, while the sum is 42.

The square root of 2852213838 is about 53406.1217277570. The cubic root of 2852213838 is about 1418.1669527034.

The spelling of 2852213838 in words is "two billion, eight hundred fifty-two million, two hundred thirteen thousand, eight hundred thirty-eight".

Divisors: 1 2 3 6 31 62 93 186 15334483 30668966 46003449 92006898 475368973 950737946 1426106919 2852213838