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28716805063160 = 2352503728674367
BaseRepresentation
bin1101000011110001001101…
…11101110000000111111000
310202200022002112000222002122
412201320212331300013320
512230444004044010120
6141024152414220412
76022502125366664
oct641704675600770
9122608075028078
1028716805063160
1191718018a3615
123279613ab4708
131303ca1b34686
14713c87a598a4
1534becb3c1a25
hex1a1e26f701f8

28716805063160 has 32 divisors (see below), whose sum is σ = 64615394338560. Its totient is φ = 11486262834816.

The previous prime is 28716805063157. The next prime is 28716805063187. The reversal of 28716805063160 is 6136050861782.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13335704 + ... + 15338663.

It is an arithmetic number, because the mean of its divisors is an integer number (2019231073080).

Almost surely, 228716805063160 is an apocalyptic number.

28716805063160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28716805063160 is an abundant number, since it is smaller than the sum of its proper divisors (35898589275400).

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

28716805063160 is a wasteful number, since it uses less digits than its factorization.

28716805063160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28699415 (or 28699411 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 28716805063160 in words is "twenty-eight trillion, seven hundred sixteen billion, eight hundred five million, sixty-three thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 25037 50074 100148 125185 200296 250370 500740 1001480 28674367 57348734 114697468 143371835 229394936 286743670 573487340 1146974680 717920126579 1435840253158 2871680506316 3589600632895 5743361012632 7179201265790 14358402531580 28716805063160