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2039860654112 = 2561241392
BaseRepresentation
bin11101101011110001001…
…010110111000000100000
321020000020101200212211202
4131223301022313000200
5231410113311412422
64201033221100332
7300242435321441
oct35536112670040
97200211625752
102039860654112
11717111184236
1228b4092576a8
1311a4867a8238
1470a307472c8
15380dc63bb92
hex1daf12b7020

2039860654112 has 54 divisors (see below), whose sum is σ = 4083877284669. Its totient is φ = 1002967777920.

The previous prime is 2039860654093. The next prime is 2039860654151. The reversal of 2039860654112 is 2114560689302.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 1381743826576 + 658116827536 = 1175476^2 + 811244^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=1009916.

It is a super-2 number, since 2×20398606541122 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 492836939 + ... + 492841077.

Almost surely, 22039860654112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2039860654112

2039860654112 is an abundant number, since it is smaller than the sum of its proper divisors (2044016630557).

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

2039860654112 is an frugal number, since it uses more digits than its factorization.

2039860654112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8410 (or 4202 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 2039860654112 in words is "two trillion, thirty-nine billion, eight hundred sixty million, six hundred fifty-four thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 61 122 244 488 976 1952 3721 4139 7442 8278 14884 16556 29768 33112 59536 66224 119072 132448 252479 504958 1009916 2019832 4039664 8079328 15401219 17131321 30802438 34262642 61604876 68525284 123209752 137050568 246419504 274101136 492839008 548202272 1045010581 2090021162 4180042324 8360084648 16720169296 33440338592 63745645441 127491290882 254982581764 509965163528 1019930327056 2039860654112