Search a number
-
+
28000005300553 = 11132291015142323
BaseRepresentation
bin1100101110111010000100…
…10111101010000101001001
310200010202220111211012111211
412113131002113222011021
512132223002324104203
6135315005211453121
75616635143055506
oct627350227520511
9120122814735454
1028000005300553
118a158100406a0
1231827091571a1
13128150a012700
146cb2c94ba4ad
153385274e6c6d
hex1977425ea149

28000005300553 has 48 divisors (see below), whose sum is σ = 34555183122240. Its totient is φ = 22461662496000.

The previous prime is 28000005300541. The next prime is 28000005300571. The reversal of 28000005300553 is 35500350000082.

It is not a de Polignac number, because 28000005300553 - 29 = 28000005300041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28000005300583) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2873850 + ... + 8016172.

It is an arithmetic number, because the mean of its divisors is an integer number (719899648380).

Almost surely, 228000005300553 is an apocalyptic number.

It is an amenable number.

28000005300553 is a deficient number, since it is larger than the sum of its proper divisors (6555177821687).

28000005300553 is a wasteful number, since it uses less digits than its factorization.

28000005300553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5142490 (or 5142477 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 28000005300553 in words is "twenty-eight trillion, five million, three hundred thousand, five hundred fifty-three".

Divisors: 1 11 13 29 101 143 169 319 377 1111 1313 1859 2929 4147 4901 14443 17069 32219 38077 53911 187759 418847 495001 5142323 5445011 56565553 66850199 149127367 519374623 735352189 869052587 1640401037 1938655771 5713120853 6751870099 9559578457 15061864067 21325213481 25202525023 74270571089 87774311287 165680504737 195804232871 277227775253 965517424157 2153846561581 2545455027323 28000005300553