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1344041432 = 232335920347
BaseRepresentation
bin101000000011100…
…0111000111011000
310110200001101020022
41100013013013120
510223033311212
6341211250012
745210110066
oct12007070730
93420041208
101344041432
1162a749248
12316149908
131855b81b6
14ca707036
157cede772
hex501c71d8

1344041432 has 32 divisors (see below), whose sum is σ = 2637100800. Its totient is φ = 640980384.

The previous prime is 1344041407. The next prime is 1344041443. The reversal of 1344041432 is 2341404431.

It is a super-3 number, since 3×13440414323 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55883 + ... + 76229.

It is an arithmetic number, because the mean of its divisors is an integer number (82409400).

Almost surely, 21344041432 is an apocalyptic number.

It is an amenable number.

1344041432 is a deficient number, since it is larger than the sum of its proper divisors (1293059368).

1344041432 is a wasteful number, since it uses less digits than its factorization.

1344041432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20735 (or 20731 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 1344041432 is about 36661.1706305186. The cubic root of 1344041432 is about 1103.5810104901.

Adding to 1344041432 its reverse (2341404431), we get a palindrome (3685445863).

It can be divided in two parts, 13440 and 41432, that added together give a cube (54872 = 383).

The spelling of 1344041432 in words is "one billion, three hundred forty-four million, forty-one thousand, four hundred thirty-two".

Divisors: 1 2 4 8 23 46 92 184 359 718 1436 2872 8257 16514 20347 33028 40694 66056 81388 162776 467981 935962 1871924 3743848 7304573 14609146 29218292 58436584 168005179 336010358 672020716 1344041432