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2075406617269 = 371013697150221
BaseRepresentation
bin11110001100110111110…
…111111100101010110101
321100101222122200220102201
4132030313313330222311
5233000413043223034
64225232330304501
7302641340114206
oct36146767745265
97311878626381
102075406617269
117301a1a25497
12296289588131
1312092cb57b2b
14726435715ad
1538ebd0b4014
hex1e337dfcab5

2075406617269 has 16 divisors (see below), whose sum is σ = 2153199225456. Its totient is φ = 1998767232000.

The previous prime is 2075406617203. The next prime is 2075406617293. The reversal of 2075406617269 is 9627166045702.

It can be written as a sum of positive squares in 8 ways, for example, as 626963076100 + 1448443541169 = 791810^2 + 1203513^2 .

It is not a de Polignac number, because 2075406617269 - 29 = 2075406616757 is a prime.

It is a super-2 number, since 2×20754066172692 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2075406617069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13740579 + ... + 13890799.

It is an arithmetic number, because the mean of its divisors is an integer number (134574951591).

Almost surely, 22075406617269 is an apocalyptic number.

It is an amenable number.

2075406617269 is a deficient number, since it is larger than the sum of its proper divisors (77792608187).

2075406617269 is a wasteful number, since it uses less digits than its factorization.

2075406617269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154056.

The product of its (nonzero) digits is 7620480, while the sum is 55.

The spelling of 2075406617269 in words is "two trillion, seventy-five billion, four hundred six million, six hundred seventeen thousand, two hundred sixty-nine".

Divisors: 1 37 101 3697 3737 136789 150221 373397 5558177 13815689 15172321 555367037 561375877 20548580369 56092070737 2075406617269