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33453090320069 = 721740159772293
BaseRepresentation
bin1111001101100111001111…
…00100001010111011000101
311101110002021101100002201202
413212303213210022323011
513341043412110220234
6155052045412432245
710021622523000500
oct746634744127305
9141402241302652
1033453090320069
11a728415402402
123903524318685
1315887c7666254
148391d1370137
153d02d1c4177e
hex1e6ce790aec5

33453090320069 has 12 divisors (see below), whose sum is σ = 41203926373644. Its totient is φ = 26987366980224.

The previous prime is 33453090320059. The next prime is 33453090320081. The reversal of 33453090320069 is 96002309035433.

It can be written as a sum of positive squares in 2 ways, for example, as 25543552807969 + 7909537512100 = 5054063^2 + 2812390^2 .

It is not a de Polignac number, because 33453090320069 - 244 = 15860904275653 is a prime.

It is a super-2 number, since 2×334530903200692 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33453090320059) 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, 20079885314 + ... + 20079886979.

It is an arithmetic number, because the mean of its divisors is an integer number (3433660531137).

Almost surely, 233453090320069 is an apocalyptic number.

It is an amenable number.

33453090320069 is a deficient number, since it is larger than the sum of its proper divisors (7750836053575).

33453090320069 is a wasteful number, since it uses less digits than its factorization.

33453090320069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40159772324 (or 40159772317 counting only the distinct ones).

The product of its (nonzero) digits is 1574640, while the sum is 47.

The spelling of 33453090320069 in words is "thirty-three trillion, four hundred fifty-three billion, ninety million, three hundred twenty thousand, sixty-nine".

Divisors: 1 7 17 49 119 833 40159772293 281118406051 682716128981 1967828842357 4779012902867 33453090320069