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105440427752 = 23112352095073
BaseRepresentation
bin110001000110010111…
…1010011111011101000
3101002011022202201002212
41202030233103323220
53211420222142002
6120234430144252
710421624563622
oct1421457237350
9332138681085
10105440427752
1140798410a90
1218527952088
139c3499606a
14516380bc12
152b21b8d352
hex188cbd3ee8

105440427752 has 32 divisors (see below), whose sum is σ = 225050719680. Its totient is φ = 45843663360.

The previous prime is 105440427679. The next prime is 105440427847. The reversal of 105440427752 is 257724044501.

It is a super-2 number, since 2×1054404277522 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26045513 + ... + 26049560.

It is an arithmetic number, because the mean of its divisors is an integer number (7032834990).

Almost surely, 2105440427752 is an apocalyptic number.

It is an amenable number.

105440427752 is an abundant number, since it is smaller than the sum of its proper divisors (119610291928).

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

105440427752 is a wasteful number, since it uses less digits than its factorization.

105440427752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52095113 (or 52095109 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 41.

The spelling of 105440427752 in words is "one hundred five billion, four hundred forty million, four hundred twenty-seven thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 11 22 23 44 46 88 92 184 253 506 1012 2024 52095073 104190146 208380292 416760584 573045803 1146091606 1198186679 2292183212 2396373358 4584366424 4792746716 9585493432 13180053469 26360106938 52720213876 105440427752