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105483008442 = 23721471724379
BaseRepresentation
bin110001000111101000…
…1101111100110111010
3101002021021220000211110
41202033101233212322
53212012122232232
6120242550541150
710422652530600
oct1421721574672
9332237800743
10105483008442
114080a454539
121853a0677b6
139c40754436
145169333870
152b2579eacc
hex188f46f9ba

105483008442 has 48 divisors (see below), whose sum is σ = 245436190560. Its totient is φ = 30134718432.

The previous prime is 105483008441. The next prime is 105483008447. The reversal of 105483008442 is 244800384501.

It is a super-2 number, since 2×1054830084422 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105483008442.

It is not an unprimeable number, because it can be changed into a prime (105483008441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4314609 + ... + 4338987.

It is an arithmetic number, because the mean of its divisors is an integer number (5113253970).

Almost surely, 2105483008442 is an apocalyptic number.

105483008442 is an abundant number, since it is smaller than the sum of its proper divisors (139953182118).

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

105483008442 is a wasteful number, since it uses less digits than its factorization.

105483008442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39115 (or 39108 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 39.

The spelling of 105483008442 in words is "one hundred five billion, four hundred eighty-three million, eight thousand, four hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 14717 24379 29434 44151 48758 73137 88302 103019 146274 170653 206038 309057 341306 511959 618114 721133 1023918 1194571 1442266 2163399 2389142 3583713 4326798 7167426 358785743 717571486 1076357229 2152714458 2511500201 5023000402 7534500603 15069001206 17580501407 35161002814 52741504221 105483008442