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89282455808 = 287135876529
BaseRepresentation
bin101001100100110100…
…1100010100100000000
322112110020200200112112
41103021221202210000
52430322302041213
6105003224514452
76310334231660
oct1231151424400
9275406620475
1089282455808
1134956689567
121537861ba28
13855b27c510
14446d8b81a0
1524c8390ea8
hex14c9a62900

89282455808 has 144 divisors (see below), whose sum is σ = 219750276480. Its totient is φ = 35254960128.

The previous prime is 89282455721. The next prime is 89282455813. The reversal of 89282455808 is 80855428298.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13671488 + ... + 13678016.

Almost surely, 289282455808 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 89282455808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109875138240).

89282455808 is an abundant number, since it is smaller than the sum of its proper divisors (130467820672).

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

89282455808 is a wasteful number, since it uses less digits than its factorization.

89282455808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7152 (or 7138 counting only the distinct ones).

The product of its (nonzero) digits is 14745600, while the sum is 59.

The spelling of 89282455808 in words is "eighty-nine billion, two hundred eighty-two million, four hundred fifty-five thousand, eight hundred eight".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 52 56 64 91 104 112 128 182 208 224 256 364 416 448 587 728 832 896 1174 1456 1664 1792 2348 2912 3328 4109 4696 5824 6529 7631 8218 9392 11648 13058 15262 16436 18784 23296 26116 30524 32872 37568 45703 52232 53417 61048 65744 75136 84877 91406 104464 106834 122096 131488 150272 169754 182812 208928 213668 244192 262976 339508 365624 417856 427336 488384 525952 594139 679016 731248 835712 854672 976768 1051904 1188278 1358032 1462496 1671424 1709344 1953536 2376556 2716064 2924992 3418688 3832523 4753112 5432128 5849984 6837376 7665046 9506224 10864256 11699968 13674752 15330092 19012448 21728512 26827661 30660184 38024896 49822799 53655322 61320368 76049792 99645598 107310644 122640736 152099584 199291196 214621288 245281472 348759593 398582392 429242576 490562944 697519186 797164784 858485152 981125888 1395038372 1594329568 1716970304 2790076744 3188659136 3433940608 5580153488 6377318272 6867881216 11160306976 12754636544 22320613952 44641227904 89282455808