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44904230842 = 276929196509
BaseRepresentation
bin101001110100100000…
…000010111110111010
311021220110020021110211
4221310200002332322
51213430440341332
632343445301334
73146524443622
oct516440027672
9137813207424
1044904230842
11180532a4289
12885240484a
13430811c2c3
14225da5d882
15127c322447
hexa74802fba

44904230842 has 8 divisors (see below), whose sum is σ = 67443938100. Its totient is φ = 22422918144.

The previous prime is 44904230827. The next prime is 44904230843. The reversal of 44904230842 is 24803240944.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 42890824201 + 2013406641 = 207101^2 + 44871^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×449042308423 (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44904230795 and 44904230804.

It is not an unprimeable number, because it can be changed into a prime (44904230843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14596717 + ... + 14599792.

Almost surely, 244904230842 is an apocalyptic number.

44904230842 is a deficient number, since it is larger than the sum of its proper divisors (22539707258).

44904230842 is a wasteful number, since it uses less digits than its factorization.

44904230842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29197280.

The product of its (nonzero) digits is 221184, while the sum is 40.

The spelling of 44904230842 in words is "forty-four billion, nine hundred four million, two hundred thirty thousand, eight hundred forty-two".

Divisors: 1 2 769 1538 29196509 58393018 22452115421 44904230842