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28045004482662 = 23371975631139011
BaseRepresentation
bin1100110000001101111001…
…00001111010100001100110
310200022002001120201111122020
412120012330201322201212
512133442132121421122
6135351410332244010
75623120232566326
oct630067441724146
9120262046644566
1028045004482662
118a329019981a2
12318b387310606
13128582b9c849b
146cd5579b5286
153397acd22c5c
hex1981bc87a866

28045004482662 has 64 divisors (see below), whose sum is σ = 58001261117184. Its totient is φ = 9033424525440.

The previous prime is 28045004482661. The next prime is 28045004482681. The reversal of 28045004482662 is 26628440054082.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28045004482661) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24052737 + ... + 25191747.

It is an arithmetic number, because the mean of its divisors is an integer number (906269704956).

Almost surely, 228045004482662 is an apocalyptic number.

28045004482662 is an abundant number, since it is smaller than the sum of its proper divisors (29956256634522).

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

28045004482662 is a wasteful number, since it uses less digits than its factorization.

28045004482662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139813.

The product of its (nonzero) digits is 5898240, while the sum is 51.

The spelling of 28045004482662 in words is "twenty-eight trillion, forty-five billion, four million, four hundred eighty-two thousand, six hundred sixty-two".

Divisors: 1 2 3 6 37 74 111 197 222 394 563 591 1126 1182 1689 3378 7289 14578 20831 21867 41662 43734 62493 110911 124986 221822 332733 665466 1139011 2278022 3417033 4103707 6834066 8207414 12311121 24622242 42143407 84286814 126430221 224385167 252860442 448770334 641263193 673155501 1282526386 1346311002 1923789579 3847579158 8302251179 16604502358 23726738141 24906753537 47453476282 49813507074 71180214423 126328849021 142360428846 252657698042 378986547063 757973094126 4674167413777 9348334827554 14022502241331 28045004482662