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1914492029 = 5096835507
BaseRepresentation
bin111001000011100…
…1101010001111101
311221102110021100012
41302013031101331
512410102221104
6513550113005
765304625262
oct16207152175
94842407305
101914492029
118a275421a
124551ab765
13246838c28
1414239b269
15b3121d6e
hex721cd47d

1914492029 has 8 divisors (see below), whose sum is σ = 1921410720. Its totient is φ = 1907586736.

The previous prime is 1914492011. The next prime is 1914492049. The reversal of 1914492029 is 9202944191.

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

It is a cyclic number.

It is not a de Polignac number, because 1914492029 - 28 = 1914491773 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1914492049) 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 7 ways as a sum of consecutive naturals, for example, 344894 + ... + 350400.

It is an arithmetic number, because the mean of its divisors is an integer number (240176340).

Almost surely, 21914492029 is an apocalyptic number.

It is an amenable number.

1914492029 is a deficient number, since it is larger than the sum of its proper divisors (6918691).

1914492029 is an equidigital number, since it uses as much as digits as its factorization.

1914492029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6699.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 1914492029 is about 43754.9086274900. The cubic root of 1914492029 is about 1241.7033538840.

The spelling of 1914492029 in words is "one billion, nine hundred fourteen million, four hundred ninety-two thousand, twenty-nine".

Divisors: 1 509 683 5507 347647 2803063 3761281 1914492029