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2195349050 = 25243906981
BaseRepresentation
bin1000001011011010…
…0101111000111010
312122222221021202002
42002312211320322
513444002132200
61001501541002
7105255105356
oct20266457072
95588837662
102195349050
11a27243264
12513274762
1328ca9370b
1416b7ca466
15ccaedbd5
hex82da5e3a

2195349050 has 12 divisors (see below), whose sum is σ = 4083349326. Its totient is φ = 878139600.

The previous prime is 2195349031. The next prime is 2195349071. The reversal of 2195349050 is 509435912.

2195349050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1376187409 + 819161641 = 37097^2 + 28621^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2195348995 and 2195349013.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21953441 + ... + 21953540.

Almost surely, 22195349050 is an apocalyptic number.

2195349050 is a deficient number, since it is larger than the sum of its proper divisors (1888000276).

2195349050 is a wasteful number, since it uses less digits than its factorization.

2195349050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43906993 (or 43906988 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 2195349050 is about 46854.5520734112. The cubic root of 2195349050 is about 1299.6742872363.

The spelling of 2195349050 in words is "two billion, one hundred ninety-five million, three hundred forty-nine thousand, fifty".

Divisors: 1 2 5 10 25 50 43906981 87813962 219534905 439069810 1097674525 2195349050