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42212242404 = 22322452747807
BaseRepresentation
bin100111010100000010…
…111011001111100100
311000221211210002120100
4213110002323033210
51142422313224104
631220402504100
73023026066053
oct472402731744
9130854702510
1042212242404
11169a178a552
128220965030
133c994ac337
14208631439a
151170d21139
hex9d40bb3e4

42212242404 has 36 divisors (see below), whose sum is σ = 106709750784. Its totient is φ = 14069879472.

The previous prime is 42212242333. The next prime is 42212242417. The reversal of 42212242404 is 40424221224.

42212242404 is a `hidden beast` number, since 4 + 2 + 2 + 12 + 242 + 404 = 666.

42212242404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 859069 + ... + 906875.

It is an arithmetic number, because the mean of its divisors is an integer number (2964159744).

Almost surely, 242212242404 is an apocalyptic number.

It is an amenable number.

42212242404 is an abundant number, since it is smaller than the sum of its proper divisors (64497508380).

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

42212242404 is a wasteful number, since it uses less digits than its factorization.

42212242404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72344 (or 72339 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

Adding to 42212242404 its reverse (40424221224), we get a palindrome (82636463628).

The spelling of 42212242404 in words is "forty-two billion, two hundred twelve million, two hundred forty-two thousand, four hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 24527 47807 49054 73581 95614 98108 143421 147162 191228 220743 286842 294324 430263 441486 573684 860526 882972 1721052 1172562289 2345124578 3517686867 4690249156 7035373734 10553060601 14070747468 21106121202 42212242404