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20248566935 = 554113275641
BaseRepresentation
bin10010110110111010…
…001001110010010111
31221021011020202222112
4102312322021302113
5312432113120220
613145125021235
71314530656562
oct226672116227
957234222875
1020248566935
118650874043
123b1125481b
131ba9037c6c
14da130b4d9
157d79ba5c5
hex4b6e89c97

20248566935 has 16 divisors (see below), whose sum is σ = 24365857152. Its totient is φ = 16153862400.

The previous prime is 20248566913. The next prime is 20248566937. The reversal of 20248566935 is 53966584202.

It is not a de Polignac number, because 20248566935 - 224 = 20231789719 is a prime.

It is a super-3 number, since 3×202485669353 (a number of 32 digits) contains 333 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 (20248566937) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3586715 + ... + 3592355.

It is an arithmetic number, because the mean of its divisors is an integer number (1522866072).

Almost surely, 220248566935 is an apocalyptic number.

20248566935 is a deficient number, since it is larger than the sum of its proper divisors (4117290217).

20248566935 is a wasteful number, since it uses less digits than its factorization.

20248566935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7514.

The product of its (nonzero) digits is 3110400, while the sum is 50.

The spelling of 20248566935 in words is "twenty billion, two hundred forty-eight million, five hundred sixty-six thousand, nine hundred thirty-five".

Divisors: 1 5 541 1327 2705 5641 6635 28205 717907 3051781 3589535 7485607 15258905 37428035 4049713387 20248566935