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44011904684 = 221119107492017
BaseRepresentation
bin101000111111010100…
…000101111010101100
311012121021011102002212
4220333110011322230
51210114021422214
632115131505552
73115441005626
oct507724057254
9135537142085
1044011904684
1117735633450
1286435b82b8
1341c52b1767
1421b733dc16
151228d0e53e
hexa3f505eac

44011904684 has 48 divisors (see below), whose sum is σ = 89271745920. Its totient is φ = 18775330560.

The previous prime is 44011904683. The next prime is 44011904693. The reversal of 44011904684 is 48640911044.

It is a super-2 number, since 2×440119046842 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44011904683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156557 + ... + 335460.

It is an arithmetic number, because the mean of its divisors is an integer number (1859828040).

Almost surely, 244011904684 is an apocalyptic number.

44011904684 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

44011904684 is an abundant number, since it is smaller than the sum of its proper divisors (45259841236).

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

44011904684 is a wasteful number, since it uses less digits than its factorization.

44011904684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492158 (or 492156 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The spelling of 44011904684 in words is "forty-four billion, eleven million, nine hundred four thousand, six hundred eighty-four".

Divisors: 1 2 4 11 19 22 38 44 76 107 209 214 418 428 836 1177 2033 2354 4066 4708 8132 22363 44726 89452 492017 984034 1968068 5412187 9348323 10824374 18696646 21648748 37393292 52645819 102831553 105291638 205663106 210583276 411326212 579104009 1000270561 1158208018 2000541122 2316416036 4001082244 11002976171 22005952342 44011904684