Search a number
-
+
28274539577024 = 261349676841921
BaseRepresentation
bin1100110110111001011011…
…11000110011111011000000
310201010000112021111102212102
412123130231320303323000
512201222224112431044
6140045051050045532
75645524306652216
oct633345570637300
9121100467442772
1028274539577024
11901118a525994
1232079661198a8
1312a137bc94350
146da6d0482cb6
1534074418b24e
hex19b72de33ec0

28274539577024 has 56 divisors (see below), whose sum is σ = 60435408585888. Its totient is φ = 13047158292480.

The previous prime is 28274539577017. The next prime is 28274539577027. The reversal of 28274539577024 is 42077593547282.

It is not an unprimeable number, because it can be changed into a prime (28274539577027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 711584 + ... + 7553504.

It is an arithmetic number, because the mean of its divisors is an integer number (1079203724748).

Almost surely, 228274539577024 is an apocalyptic number.

It is an amenable number.

28274539577024 is an abundant number, since it is smaller than the sum of its proper divisors (32160869008864).

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

28274539577024 is a wasteful number, since it uses less digits than its factorization.

28274539577024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6846913 (or 6846903 counting only the distinct ones).

The product of its (nonzero) digits is 237081600, while the sum is 65.

The spelling of 28274539577024 in words is "twenty-eight trillion, two hundred seventy-four billion, five hundred thirty-nine million, five hundred seventy-seven thousand, twenty-four".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 208 416 832 4967 9934 19868 39736 64571 79472 129142 158944 258284 317888 516568 1033136 2066272 4132544 6841921 13683842 27367684 54735368 88944973 109470736 177889946 218941472 355779892 437882944 711559784 1423119568 2846239136 5692478272 33983821607 67967643214 135935286428 271870572856 441789680891 543741145712 883579361782 1087482291424 1767158723564 2174964582848 3534317447128 7068634894256 14137269788512 28274539577024