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1344740514 = 231317240263
BaseRepresentation
bin101000000100111…
…0001110010100010
310110201100220012020
41100021301302202
510223223144024
6341234242310
745216051165
oct12011616242
93421326166
101344740514
116300864a7
12316426396
131857a1460
14ca849adc
157d0cb979
hex50271ca2

1344740514 has 16 divisors (see below), whose sum is σ = 2896364352. Its totient is φ = 413766288.

The previous prime is 1344740513. The next prime is 1344740557. The reversal of 1344740514 is 4150474431.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1344740513) 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, 8620054 + ... + 8620209.

It is an arithmetic number, because the mean of its divisors is an integer number (181022772).

Almost surely, 21344740514 is an apocalyptic number.

1344740514 is an abundant number, since it is smaller than the sum of its proper divisors (1551623838).

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

1344740514 is a wasteful number, since it uses less digits than its factorization.

1344740514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17240281.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 1344740514 is about 36670.7037565411. The cubic root of 1344740514 is about 1103.7723140914.

The spelling of 1344740514 in words is "one billion, three hundred forty-four million, seven hundred forty thousand, five hundred fourteen".

Divisors: 1 2 3 6 13 26 39 78 17240263 34480526 51720789 103441578 224123419 448246838 672370257 1344740514