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2020104000455 = 52172718595333
BaseRepresentation
bin11101011001010111100…
…101001101001111000111
321011010020112001220000112
4131121113211031033013
5231044133111003310
64144004543303235
7265643026455212
oct35312745151707
97133215056015
102020104000455
117097a30539a2
122876148aab1b
13118658653628
146dab88c8779
1537832e3d705
hex1d65794d3c7

2020104000455 has 8 divisors (see below), whose sum is σ = 2424236502912. Its totient is φ = 1616008732128.

The previous prime is 2020104000449. The next prime is 2020104000461. The reversal of 2020104000455 is 5540004010202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2020104000449) and next prime (2020104000461).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2020104000455 - 28 = 2020104000199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2020104000455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9189032 + ... + 9406301.

It is an arithmetic number, because the mean of its divisors is an integer number (303029562864).

Almost surely, 22020104000455 is an apocalyptic number.

2020104000455 is a deficient number, since it is larger than the sum of its proper divisors (404132502457).

2020104000455 is a wasteful number, since it uses less digits than its factorization.

2020104000455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18617065.

The product of its (nonzero) digits is 1600, while the sum is 23.

Adding to 2020104000455 its reverse (5540004010202), we get a palindrome (7560108010657).

The spelling of 2020104000455 in words is "two trillion, twenty billion, one hundred four million, four hundred fifty-five", and thus it is an aban number.

Divisors: 1 5 21727 108635 18595333 92976665 404020800091 2020104000455