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112820764749 = 3711488401579
BaseRepresentation
bin110100100010010100…
…1000100000001001101
3101210012200011200011120
41221010221010001031
53322024103432444
6123455032311153
711102542451250
oct1510451040115
9353180150146
10112820764749
1143935420450
1219a475424b9
13a83ca17684
145663a91097
152e04a84b19
hex1a44a4404d

112820764749 has 16 divisors (see below), whose sum is σ = 187546206720. Its totient is φ = 58608189360.

The previous prime is 112820764747. The next prime is 112820764757. The reversal of 112820764749 is 947467028211.

It is not a de Polignac number, because 112820764749 - 21 = 112820764747 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112820764747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244200559 + ... + 244201020.

It is an arithmetic number, because the mean of its divisors is an integer number (11721637920).

Almost surely, 2112820764749 is an apocalyptic number.

It is an amenable number.

112820764749 is a deficient number, since it is larger than the sum of its proper divisors (74725441971).

112820764749 is a wasteful number, since it uses less digits than its factorization.

112820764749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488401600.

The product of its (nonzero) digits is 1354752, while the sum is 51.

The spelling of 112820764749 in words is "one hundred twelve billion, eight hundred twenty million, seven hundred sixty-four thousand, seven hundred forty-nine".

Divisors: 1 3 7 11 21 33 77 231 488401579 1465204737 3418811053 5372417369 10256433159 16117252107 37606921583 112820764749