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1914383914 = 21223782659
BaseRepresentation
bin111001000011011…
…0010111000101010
311221102020210000221
41302012302320222
512410040241124
6513543520254
765303665132
oct16206627052
94842223027
101914383914
118a268aa73
1245515908a
132467cb961
1414236dac2
15b30eece4
hex721b2e2a

1914383914 has 8 divisors (see below), whose sum is σ = 2873927520. Its totient is φ = 956408076.

The previous prime is 1914383899. The next prime is 1914383917. The reversal of 1914383914 is 4193834191.

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

It is not an unprimeable number, because it can be changed into a prime (1914383917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388884 + ... + 393775.

It is an arithmetic number, because the mean of its divisors is an integer number (359240940).

Almost surely, 21914383914 is an apocalyptic number.

1914383914 is a deficient number, since it is larger than the sum of its proper divisors (959543606).

1914383914 is a wasteful number, since it uses less digits than its factorization.

1914383914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783884.

The product of its digits is 93312, while the sum is 43.

The square root of 1914383914 is about 43753.6731486626. The cubic root of 1914383914 is about 1241.6799796620.

The spelling of 1914383914 in words is "one billion, nine hundred fourteen million, three hundred eighty-three thousand, nine hundred fourteen".

Divisors: 1 2 1223 2446 782659 1565318 957191957 1914383914