Search a number
-
+
28863144010424 = 236377235657461
BaseRepresentation
bin1101001000000001110010…
…11100100010001010111000
310210012021211010120201202102
412210000321130202022320
512240343204331313144
6141215313441522532
76036202421046053
oct644007134421270
9123167733521672
1028863144010424
119218877373649
1232a1a54643448
131314a23a78829
1471adab0c7a9a
15350be387eb4e
hex1a40397222b8

28863144010424 has 16 divisors (see below), whose sum is σ = 54118489447320. Its totient is φ = 14431546824480.

The previous prime is 28863144010367. The next prime is 28863144010439. The reversal of 28863144010424 is 42401044136882.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2273054 + ... + 7930514.

Almost surely, 228863144010424 is an apocalyptic number.

It is an amenable number.

28863144010424 is a deficient number, since it is larger than the sum of its proper divisors (25255345436896).

28863144010424 is a wasteful number, since it uses less digits than its factorization.

28863144010424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6295190 (or 6295186 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 47.

The spelling of 28863144010424 in words is "twenty-eight trillion, eight hundred sixty-three billion, one hundred forty-four million, ten thousand, four hundred twenty-four".

Divisors: 1 2 4 8 637723 1275446 2550892 5101784 5657461 11314922 22629844 45259688 3607893001303 7215786002606 14431572005212 28863144010424