Search a number
-
+
28003202024055 = 3523671211473157
BaseRepresentation
bin1100101111000000000001…
…11010001100001001110111
310200011002011022000120202120
412113200000322030021313
512132301024204232210
6135320254324411023
75620110310551216
oct627400072141167
9120132138016676
1028003202024055
118a17100556345
12318325b846a73
1312818c93a4a8b
146cb50dc9107d
15338662e99270
hex197800e8c277

28003202024055 has 32 divisors (see below), whose sum is σ = 47450980652544. Its totient is φ = 14072472180096.

The previous prime is 28003202024053. The next prime is 28003202024059. The reversal of 28003202024055 is 55042020230082.

It is not a de Polignac number, because 28003202024055 - 21 = 28003202024053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28003202024053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 605713464 + ... + 605759693.

It is an arithmetic number, because the mean of its divisors is an integer number (1482843145392).

Almost surely, 228003202024055 is an apocalyptic number.

28003202024055 is a deficient number, since it is larger than the sum of its proper divisors (19447778628489).

28003202024055 is a wasteful number, since it uses less digits than its factorization.

28003202024055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211473255.

The product of its (nonzero) digits is 38400, while the sum is 33.

The spelling of 28003202024055 in words is "twenty-eight trillion, three billion, two hundred two million, twenty-four thousand, fifty-five".

Divisors: 1 3 5 15 23 67 69 115 201 335 345 1005 1541 4623 7705 23115 1211473157 3634419471 6057365785 18172097355 27863882611 81168701519 83591647833 139319413055 243506104557 405843507595 417958239165 1217530522785 1866880134937 5600640404811 9334400674685 28003202024055