Search a number
-
+
2210221352 = 23499355333
BaseRepresentation
bin1000001110111101…
…0100110100101000
312201000220212201002
42003233110310220
514011304040402
61003152414132
7105525400013
oct20357246450
95630825632
102210221352
11a34681019
12518247348
13292b9cbb1
1416d77c37a
15ce08a602
hex83bd4d28

2210221352 has 16 divisors (see below), whose sum is σ = 4145069940. Its totient is φ = 1104869376.

The previous prime is 2210221337. The next prime is 2210221397. The reversal of 2210221352 is 2531220122.

It can be written as a sum of positive squares in 2 ways, for example, as 2069704036 + 140517316 = 45494^2 + 11854^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12278 + ... + 67610.

Almost surely, 22210221352 is an apocalyptic number.

It is an amenable number.

2210221352 is a deficient number, since it is larger than the sum of its proper divisors (1934848588).

2210221352 is a wasteful number, since it uses less digits than its factorization.

2210221352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60332 (or 60328 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2210221352 is about 47012.9913109132. The cubic root of 2210221352 is about 1302.6025480616.

Adding to 2210221352 its reverse (2531220122), we get a palindrome (4741441474).

The spelling of 2210221352 in words is "two billion, two hundred ten million, two hundred twenty-one thousand, three hundred fifty-two".

Divisors: 1 2 4 8 4993 9986 19972 39944 55333 110666 221332 442664 276277669 552555338 1105110676 2210221352