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20414365153 = 7213175335569
BaseRepresentation
bin10011000000110010…
…100111110111100001
31221200201020012101021
4103000302213313201
5313302034141103
613213410405441
71321613145400
oct230062476741
957621205337
1020414365153
118726416766
123b58890881
131c044a8910
14db9349637
157e731abbd
hex4c0ca7de1

20414365153 has 48 divisors (see below), whose sum is σ = 27590083920. Its totient is φ = 14914658304.

The previous prime is 20414365141. The next prime is 20414365159. The reversal of 20414365153 is 35156341402.

It can be written as a sum of positive squares in 8 ways, for example, as 2807198289 + 17607166864 = 52983^2 + 132692^2 .

It is not a de Polignac number, because 20414365153 - 217 = 20414234081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20414365159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 556153 + ... + 591721.

It is an arithmetic number, because the mean of its divisors is an integer number (574793415).

Almost surely, 220414365153 is an apocalyptic number.

It is an amenable number.

20414365153 is a deficient number, since it is larger than the sum of its proper divisors (7175718767).

20414365153 is a wasteful number, since it uses less digits than its factorization.

20414365153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35666 (or 35659 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 20414365153 in words is "twenty billion, four hundred fourteen million, three hundred sixty-five thousand, one hundred fifty-three".

Divisors: 1 7 13 17 49 53 91 119 221 371 637 689 833 901 1547 2597 4823 6307 10829 11713 33761 35569 44149 81991 248983 462397 573937 604673 1742881 1885157 3236779 4232711 7860749 13196099 22657453 24507041 29628977 32047669 55025243 92372693 171549287 224333683 385176701 416619697 1200845009 1570335781 2916337879 20414365153