Search a number
-
+
2197461050 = 252349125929
BaseRepresentation
bin1000001011111010…
…1001100000111010
312200010220120212022
42002332221200322
514000022223200
61002015114442
7105312052661
oct20276514072
95603816768
102197461050
11a28456014
12513b12a22
13290352b15
1416bbb9dd8
15ccdb9885
hex82fa983a

2197461050 has 24 divisors (see below), whose sum is σ = 4099021500. Its totient is φ = 876458880.

The previous prime is 2197461041. The next prime is 2197461083. The reversal of 2197461050 is 501647912.

It can be written as a sum of positive squares in 6 ways, for example, as 1616602849 + 580858201 = 40207^2 + 24101^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2197461050.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45515 + ... + 80414.

Almost surely, 22197461050 is an apocalyptic number.

2197461050 is a deficient number, since it is larger than the sum of its proper divisors (1901560450).

2197461050 is a wasteful number, since it uses less digits than its factorization.

2197461050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126290 (or 126285 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 2197461050 is about 46877.0844869857. The cubic root of 2197461050 is about 1300.0909305232.

The spelling of 2197461050 in words is "two billion, one hundred ninety-seven million, four hundred sixty-one thousand, fifty".

Divisors: 1 2 5 10 25 50 349 698 1745 3490 8725 17450 125929 251858 629645 1259290 3148225 6296450 43949221 87898442 219746105 439492210 1098730525 2197461050