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2284889121078 = 231968329345369
BaseRepresentation
bin100001001111111110000…
…000010010000100110110
322002102200211222200201220
4201033332000102010312
5244413423103333303
64505355155331210
7324035453036004
oct41177600220466
98072624880656
102284889121078
1180101a3840a3
1230a9b08b0b06
131376058947b5
147c836b87a74
153e67dc74053
hex213fe012136

2284889121078 has 32 divisors (see below), whose sum is σ = 4817335939200. Its totient is φ = 720487475136.

The previous prime is 2284889121043. The next prime is 2284889121121. The reversal of 2284889121078 is 8701219884822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14594823 + ... + 14750546.

It is an arithmetic number, because the mean of its divisors is an integer number (150541748100).

Almost surely, 22284889121078 is an apocalyptic number.

2284889121078 is an abundant number, since it is smaller than the sum of its proper divisors (2532446818122).

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

2284889121078 is a wasteful number, since it uses less digits than its factorization.

2284889121078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29346076.

The product of its (nonzero) digits is 8257536, while the sum is 60.

The spelling of 2284889121078 in words is "two trillion, two hundred eighty-four billion, eight hundred eighty-nine million, one hundred twenty-one thousand, seventy-eight".

Divisors: 1 2 3 6 19 38 57 114 683 1366 2049 4098 12977 25954 38931 77862 29345369 58690738 88036107 176072214 557562011 1115124022 1672686033 3345372066 20042887027 40085774054 60128661081 120257322162 380814853513 761629707026 1142444560539 2284889121078