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42554140001 = 1910726977813
BaseRepresentation
bin100111101000011011…
…001010010101100001
311001211200010021220022
4213220123022111201
51144122324440001
631314334523225
73034350136052
oct475033122541
9131750107808
1042554140001
111705778024a
1282b7366515
1340222895c9
1420b98b2729
151190d5911b
hex9e86ca561

42554140001 has 16 divisors (see below), whose sum is σ = 45381124800. Its totient is φ = 39788699328.

The previous prime is 42554139997. The next prime is 42554140007. The reversal of 42554140001 is 10004145524.

It is a cyclic number.

It is not a de Polignac number, because 42554140001 - 22 = 42554139997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42554140007) 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 15 ways as a sum of consecutive naturals, for example, 507971 + ... + 585783.

It is an arithmetic number, because the mean of its divisors is an integer number (2836320300).

Almost surely, 242554140001 is an apocalyptic number.

It is an amenable number.

42554140001 is a deficient number, since it is larger than the sum of its proper divisors (2826984799).

42554140001 is a wasteful number, since it uses less digits than its factorization.

42554140001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78208.

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 42554140001 its reverse (10004145524), we get a palindrome (52558285525).

The spelling of 42554140001 in words is "forty-two billion, five hundred fifty-four million, one hundred forty thousand, one".

Divisors: 1 19 107 269 2033 5111 28783 77813 546877 1478447 8325991 20931697 158193829 397702243 2239691579 42554140001