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2252444413 = 2922719883
BaseRepresentation
bin1000011001000001…
…1001001011111101
312210222101000212011
42012100121023331
514103111210123
61011301411221
7106550314222
oct20620311375
95728330764
102252444413
11a5649a90a
1252a409b11
1329b86455b
1417520d949
15d2b2ae0d
hex864192fd

2252444413 has 12 divisors (see below), whose sum is σ = 2341638208. Its totient is φ = 2166529680.

The previous prime is 2252444387. The next prime is 2252444417. The reversal of 2252444413 is 3144442522.

It is a de Polignac number, because none of the positive numbers 2k-2252444413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252444417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 222970 + ... + 232852.

Almost surely, 22252444413 is an apocalyptic number.

It is an amenable number.

2252444413 is a deficient number, since it is larger than the sum of its proper divisors (89193795).

2252444413 is an equidigital number, since it uses as much as digits as its factorization.

2252444413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10212 (or 10183 counting only the distinct ones).

The product of its digits is 30720, while the sum is 31.

The square root of 2252444413 is about 47459.9242835469. The cubic root of 2252444413 is about 1310.8450567956.

Adding to 2252444413 its reverse (3144442522), we get a palindrome (5396886935).

The spelling of 2252444413 in words is "two billion, two hundred fifty-two million, four hundred forty-four thousand, four hundred thirteen".

Divisors: 1 29 271 841 7859 9883 227911 286607 2678293 8311603 77670497 2252444413