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1914134064 = 243128930937
BaseRepresentation
bin111001000010111…
…0101111000110000
311221101210002022020
41302011311320300
512410004242224
6513534311440
765301604533
oct16205657060
94841702266
101914134064
118a252a287
12455058580
1324674200b
14142306a1a
15b30a0c79
hex72175e30

1914134064 has 40 divisors (see below), whose sum is σ = 4948842480. Its totient is φ = 637529088.

The previous prime is 1914134063. The next prime is 1914134069. The reversal of 1914134064 is 4604314191.

It is not an unprimeable number, because it can be changed into a prime (1914134063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46404 + ... + 77340.

It is an arithmetic number, because the mean of its divisors is an integer number (123721062).

Almost surely, 21914134064 is an apocalyptic number.

It is an amenable number.

1914134064 is an abundant number, since it is smaller than the sum of its proper divisors (3034708416).

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

1914134064 is a wasteful number, since it uses less digits than its factorization.

1914134064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32237 (or 32231 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 1914134064 is about 43750.8178666411. The cubic root of 1914134064 is about 1241.6259592818.

The spelling of 1914134064 in words is "one billion, nine hundred fourteen million, one hundred thirty-four thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 1289 2578 3867 5156 7734 10312 15468 20624 30936 30937 61872 61874 92811 123748 185622 247496 371244 494992 742488 1484976 39877793 79755586 119633379 159511172 239266758 319022344 478533516 638044688 957067032 1914134064