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20112414244 = 2213386777197
BaseRepresentation
bin10010101110110010…
…110001011000100100
31220220200001111121021
4102232302301120210
5312142234223434
613123422500524
71311255462136
oct225662613044
956820044537
1020112414244
118590a2a55a
123a93734744
131b86a76b40
14d8b1c9056
157caa73cb4
hex4aecb1624

20112414244 has 12 divisors (see below), whose sum is σ = 37904165404. Its totient is φ = 9282652704.

The previous prime is 20112414199. The next prime is 20112414293. The reversal of 20112414244 is 44241421102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6774936100 + 13337478144 = 82310^2 + 115488^2 .

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, 193388547 + ... + 193388650.

Almost surely, 220112414244 is an apocalyptic number.

It is an amenable number.

20112414244 is a deficient number, since it is larger than the sum of its proper divisors (17791751160).

20112414244 is a wasteful number, since it uses less digits than its factorization.

20112414244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386777214 (or 386777212 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 20112414244 its reverse (44241421102), we get a palindrome (64353835346).

The spelling of 20112414244 in words is "twenty billion, one hundred twelve million, four hundred fourteen thousand, two hundred forty-four".

Divisors: 1 2 4 13 26 52 386777197 773554394 1547108788 5028103561 10056207122 20112414244