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2020885807319 = 14931353573883
BaseRepresentation
bin11101011010000110001…
…011100100000011010111
321011012021000011210102022
4131122012023210003113
5231102233231313234
64144214312203355
7266001301636421
oct35320613440327
97135230153368
102020885807319
1170a064398a75
122877b269955b
13118751606642
146db50679811
153787b8bee2e
hex1d6862e40d7

2020885807319 has 4 divisors (see below), whose sum is σ = 2022239382696. Its totient is φ = 2019532231944.

The previous prime is 2020885807253. The next prime is 2020885807333. The reversal of 2020885807319 is 9137085880202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2020885807319 - 28 = 2020885807063 is a prime.

It is a super-2 number, since 2×20208858073192 (a number of 25 digits) contains 22 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 (2020885807519) 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, 676785449 + ... + 676788434.

It is an arithmetic number, because the mean of its divisors is an integer number (505559845674).

Almost surely, 22020885807319 is an apocalyptic number.

2020885807319 is a deficient number, since it is larger than the sum of its proper divisors (1353575377).

2020885807319 is a wasteful number, since it uses less digits than its factorization.

2020885807319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353575376.

The product of its (nonzero) digits is 1935360, while the sum is 53.

The spelling of 2020885807319 in words is "two trillion, twenty billion, eight hundred eighty-five million, eight hundred seven thousand, three hundred nineteen".

Divisors: 1 1493 1353573883 2020885807319