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2053048802789 = 2371865899959
BaseRepresentation
bin11101111000000011001…
…111101001110111100101
321021021021111112020202202
4131320003033221313211
5232114120443142124
64211054012544245
7301220314613465
oct35700317516745
97237244466682
102053048802789
11721769587566
12291a89a82085
1311b7a8b44aca
147152208bba5
15386103565ae
hex1de033e9de5

2053048802789 has 4 divisors (see below), whose sum is σ = 2053914705120. Its totient is φ = 2052182900460.

The previous prime is 2053048802773. The next prime is 2053048802807. The reversal of 2053048802789 is 9872088403502.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2053048802789 - 24 = 2053048802773 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053048802759) 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, 432947609 + ... + 432952350.

It is an arithmetic number, because the mean of its divisors is an integer number (513478676280).

Almost surely, 22053048802789 is an apocalyptic number.

It is an amenable number.

2053048802789 is a deficient number, since it is larger than the sum of its proper divisors (865902331).

2053048802789 is an equidigital number, since it uses as much as digits as its factorization.

2053048802789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865902330.

The product of its (nonzero) digits is 7741440, while the sum is 56.

The spelling of 2053048802789 in words is "two trillion, fifty-three billion, forty-eight million, eight hundred two thousand, seven hundred eighty-nine".

Divisors: 1 2371 865899959 2053048802789