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83442007438882 = 2239289603602773
BaseRepresentation
bin10010111110001111011011…
…001101100111011000100010
3101221102222101222002200000121
4102332033123031213120202
541414103212401021012
6453244421245310454
723401325505452641
oct2276173315473042
9357388358080017
1083442007438882
1124650613963854
12943775356542a
133773716c32c61
141686886a91358
1599a7b88dea07
hex4be3db367622

83442007438882 has 16 divisors (see below), whose sum is σ = 125687348277120. Its totient is φ = 41546226465072.

The previous prime is 83442007438849. The next prime is 83442007438913. The reversal of 83442007438882 is 28883470024438.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 83442007438882.

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, 138128848 + ... + 138731620.

It is an arithmetic number, because the mean of its divisors is an integer number (7855459267320).

Almost surely, 283442007438882 is an apocalyptic number.

83442007438882 is a deficient number, since it is larger than the sum of its proper divisors (42245340838238).

83442007438882 is a wasteful number, since it uses less digits than its factorization.

83442007438882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892617.

The product of its (nonzero) digits is 66060288, while the sum is 61.

The spelling of 83442007438882 in words is "eighty-three trillion, four hundred forty-two billion, seven million, four hundred thirty-eight thousand, eight hundred eighty-two".

Divisors: 1 2 239 478 289603 579206 602773 1205546 69215117 138430234 144062747 288125494 174564869119 349129738238 41721003719441 83442007438882