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28531392594096 = 2437467201790149
BaseRepresentation
bin1100111110010111110111…
…00001010100000010110000
310202000120111210202122002210
412133023323201110002300
512214424243001002341
6140403050225412120
76003216335405460
oct637137341240260
9122016453678083
1028531392594096
119100106342307
1232496a979a040
1312bc663a75612
14708cd90adba0
15347278938c16
hex19f2fb8540b0

28531392594096 has 160 divisors (see below), whose sum is σ = 84458705011200. Its totient is φ = 8130247630848.

The previous prime is 28531392594031. The next prime is 28531392594101. The reversal of 28531392594096 is 69049529313582.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 316446430 + ... + 316536578.

It is an arithmetic number, because the mean of its divisors is an integer number (527866906320).

Almost surely, 228531392594096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28531392594096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42229352505600).

28531392594096 is an abundant number, since it is smaller than the sum of its proper divisors (55927312417104).

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

28531392594096 is a wasteful number, since it uses less digits than its factorization.

28531392594096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92651 (or 92645 counting only the distinct ones).

The product of its (nonzero) digits is 125971200, while the sum is 66.

The spelling of 28531392594096 in words is "twenty-eight trillion, five hundred thirty-one billion, three hundred ninety-two million, five hundred ninety-four thousand, ninety-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 467 934 1401 1868 2017 2802 3269 3736 4034 5604 6051 6538 7472 8068 9807 11208 12102 13076 14119 16136 19614 22416 24204 26152 28238 32272 39228 42357 48408 52304 56476 78456 84714 90149 96816 112952 156912 169428 180298 225904 270447 338856 360596 540894 631043 677712 721192 941939 1081788 1262086 1442384 1883878 1893129 2163576 2524172 2825817 3767756 3786258 4327152 5048344 5651634 6593573 7535512 7572516 10096688 11303268 13187146 15071024 15145032 19780719 22606536 26374292 30290064 39561438 42099583 45213072 52748584 79122876 84199166 105497168 126298749 158245752 168398332 181830533 252597498 294697081 316491504 336796664 363661066 505194996 545491599 589394162 673593328 727322132 884091243 1010389992 1090983198 1178788324 1272813731 1454644264 1768182486 2020779984 2181966396 2357576648 2545627462 2909288528 3536364972 3818441193 4363932792 4715153296 5091254924 7072729944 7636882386 8727865584 10182509848 14145459888 15273764772 20365019696 30547529544 61095059088 84914858911 169829717822 254744576733 339659435644 509489153466 594404012377 679318871288 1018978306932 1188808024754 1358637742576 1783212037131 2037956613864 2377616049508 3566424074262 4075913227728 4755232099016 7132848148524 9510464198032 14265696297048 28531392594096