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2125204362 = 232118066909
BaseRepresentation
bin111111010101100…
…0000101110001010
312111002221120022200
41332223000232022
513323023014422
6550514301030
7103443640041
oct17653005612
95432846280
102125204362
119a0693546
124b3887776
1327b3a4098
1416236b558
15c68952ac
hex7eac0b8a

2125204362 has 12 divisors (see below), whose sum is σ = 4604609490. Its totient is φ = 708401448.

The previous prime is 2125204313. The next prime is 2125204363. The reversal of 2125204362 is 2634025212.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1437243921 + 687960441 = 37911^2 + 26229^2 .

It is not an unprimeable number, because it can be changed into a prime (2125204363) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59033437 + ... + 59033472.

Almost surely, 22125204362 is an apocalyptic number.

2125204362 is an abundant number, since it is smaller than the sum of its proper divisors (2479405128).

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

2125204362 is a wasteful number, since it uses less digits than its factorization.

2125204362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118066917 (or 118066914 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 2125204362 is about 46099.9388502848. The cubic root of 2125204362 is about 1285.6820075177.

Adding to 2125204362 its reverse (2634025212), we get a palindrome (4759229574).

The spelling of 2125204362 in words is "two billion, one hundred twenty-five million, two hundred four thousand, three hundred sixty-two".

Divisors: 1 2 3 6 9 18 118066909 236133818 354200727 708401454 1062602181 2125204362