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2808055255053 = 310925033430813
BaseRepresentation
bin101000110111001101001…
…000101101000000001101
3100221110002012100221112110
4220313031020231000031
5332001344121130203
65550000333254233
7406606140562506
oct50671510550015
910843065327473
102808055255053
11992986a92964
12394278034379
13174a4c32c149
1499ca6983bad
154d09d581d03
hex28dcd22d00d

2808055255053 has 16 divisors (see below), whose sum is σ = 3779933632640. Its totient is φ = 1854120590784.

The previous prime is 2808055255051. The next prime is 2808055255097. The reversal of 2808055255053 is 3505525508082.

It is not a de Polignac number, because 2808055255053 - 21 = 2808055255051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2808055254993 and 2808055255011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2808055255051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 896926 + ... + 2533887.

It is an arithmetic number, because the mean of its divisors is an integer number (236245852040).

Almost surely, 22808055255053 is an apocalyptic number.

It is an amenable number.

2808055255053 is a deficient number, since it is larger than the sum of its proper divisors (971878377587).

2808055255053 is a wasteful number, since it uses less digits than its factorization.

2808055255053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3433428.

The product of its (nonzero) digits is 2400000, while the sum is 48.

The spelling of 2808055255053 in words is "two trillion, eight hundred eight billion, fifty-five million, two hundred fifty-five thousand, fifty-three".

Divisors: 1 3 109 327 2503 7509 272827 818481 3430813 10292439 373958617 1121875851 8587324939 25761974817 936018418351 2808055255053