Search a number
-
+
28820006824084 = 2272765813721463
BaseRepresentation
bin1101000110110001011100…
…10001001110100010010100
310210001011110211100121122021
412203120232101032202110
512234141333221332314
6141143421154142524
76033114431031310
oct643305621164224
9123034424317567
1028820006824084
119201550575023
123295615b81a44
13131093aa7b2b8
14718c78002b40
1534ea1b756324
hex1a362e44e894

28820006824084 has 24 divisors (see below), whose sum is σ = 57640237538688. Its totient is φ = 12351383519520.

The previous prime is 28820006824039. The next prime is 28820006824093. The reversal of 28820006824084 is 48042860002882.

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, 5883537 + ... + 9604999.

It is an arithmetic number, because the mean of its divisors is an integer number (2401676564112).

Almost surely, 228820006824084 is an apocalyptic number.

It is an amenable number.

28820006824084 is an abundant number, since it is smaller than the sum of its proper divisors (28820230714604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28820006824084 is a wasteful number, since it uses less digits than its factorization.

28820006824084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3998055 (or 3998053 counting only the distinct ones).

The product of its (nonzero) digits is 3145728, while the sum is 52.

The spelling of 28820006824084 in words is "twenty-eight trillion, eight hundred twenty billion, six million, eight hundred twenty-four thousand, eighty-four".

Divisors: 1 2 4 7 14 28 276581 553162 1106324 1936067 3721463 3872134 7442926 7744268 14885852 26050241 52100482 104200964 1029285958003 2058571916006 4117143832012 7205001706021 14410003412042 28820006824084