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10020738357886 = 219289189911873
BaseRepresentation
bin1001000111010010001010…
…0011001101101001111110
31022110222021111002222200111
42101310202203031221332
52303134433004423021
633151244052020234
72052655144441144
oct221644243155176
938428244088614
1010020738357886
113213853621273
12115a10500167a
13578c4a7b27c9
142690134d5594
151259e090b8e1
hex91d228cda7e

10020738357886 has 16 divisors (see below), whose sum is σ = 15822290523600. Its totient is φ = 4746643918848.

The previous prime is 10020738357881. The next prime is 10020738357887. The reversal of 10020738357886 is 68875383702001.

10020738357886 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 10020738357886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020738357881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10533246 + ... + 11445118.

It is an arithmetic number, because the mean of its divisors is an integer number (988893157725).

Almost surely, 210020738357886 is an apocalyptic number.

10020738357886 is a deficient number, since it is larger than the sum of its proper divisors (5801552165714).

10020738357886 is a wasteful number, since it uses less digits than its factorization.

10020738357886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201083.

The product of its (nonzero) digits is 13547520, while the sum is 58.

The spelling of 10020738357886 in words is "ten trillion, twenty billion, seven hundred thirty-eight million, three hundred fifty-seven thousand, eight hundred eighty-six".

Divisors: 1 2 19 38 289189 578378 911873 1823746 5494591 10989182 17325587 34651174 263703640997 527407281994 5010369178943 10020738357886