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20260070283444 = 2231688339190287
BaseRepresentation
bin1001001101101001010100…
…10010101101100010110100
32122201211210010120202122220
410212310222102231202310
510123420110443032234
6111031203042522340
74160512266660405
oct446645222554264
978654703522586
1020260070283444
11650127a550292
1223326546663b0
13b3c69379a914
145008422899ac
15252026ce2a49
hex126d2a4ad8b4

20260070283444 has 12 divisors (see below), whose sum is σ = 47273497328064. Its totient is φ = 6753356761144.

The previous prime is 20260070283443. The next prime is 20260070283449. The reversal of 20260070283444 is 44438207006202.

20260070283444 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×202600702834442 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20260070283396 and 20260070283405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20260070283443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 844169595132 + ... + 844169595155.

It is an arithmetic number, because the mean of its divisors is an integer number (3939458110672).

Almost surely, 220260070283444 is an apocalyptic number.

It is an amenable number.

20260070283444 is an abundant number, since it is smaller than the sum of its proper divisors (27013427044620).

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

20260070283444 is a wasteful number, since it uses less digits than its factorization.

20260070283444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688339190294 (or 1688339190292 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 42.

Adding to 20260070283444 its reverse (44438207006202), we get a palindrome (64698277289646).

The spelling of 20260070283444 in words is "twenty trillion, two hundred sixty billion, seventy million, two hundred eighty-three thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 1688339190287 3376678380574 5065017570861 6753356761148 10130035141722 20260070283444