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1001344434 = 23792112541
BaseRepresentation
bin111011101011110…
…100110110110010
32120210012120022220
4323223310312302
54022321010214
6243210141510
733546200346
oct7353646662
92523176286
101001344434
11474261992
1223b421896
1312c5bb0cc
1496dbb626
155cd999a9
hex3baf4db2

1001344434 has 16 divisors (see below), whose sum is σ = 2028040320. Its totient is φ = 329556240.

The previous prime is 1001344433. The next prime is 1001344439. The reversal of 1001344434 is 4344431001.

It is not an unprimeable number, because it can be changed into a prime (1001344433) 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 7 ways as a sum of consecutive naturals, for example, 1055797 + ... + 1056744.

It is an arithmetic number, because the mean of its divisors is an integer number (126752520).

Almost surely, 21001344434 is an apocalyptic number.

1001344434 is an abundant number, since it is smaller than the sum of its proper divisors (1026695886).

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

1001344434 is a wasteful number, since it uses less digits than its factorization.

1001344434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2112625.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1001344434 is about 31644.0268297194. The cubic root of 1001344434 is about 1000.4479439829.

Adding to 1001344434 its reverse (4344431001), we get a palindrome (5345775435).

The spelling of 1001344434 in words is "one billion, one million, three hundred forty-four thousand, four hundred thirty-four".

Divisors: 1 2 3 6 79 158 237 474 2112541 4225082 6337623 12675246 166890739 333781478 500672217 1001344434