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1344868888 = 231133146171
BaseRepresentation
bin101000000101001…
…0001001000011000
310110201121102021211
41100022101020120
510223241301023
6341241112504
745220124356
oct12012211030
93421542254
101344868888
116301639a0
12316488734
13185817a0c
14ca8807d6
157d104a0d
hex50291218

1344868888 has 32 divisors (see below), whose sum is σ = 2759238720. Its totient is φ = 609444000.

The previous prime is 1344868871. The next prime is 1344868901. The reversal of 1344868888 is 8888684431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6043 + ... + 52213.

It is an arithmetic number, because the mean of its divisors is an integer number (86226210).

Almost surely, 21344868888 is an apocalyptic number.

It is an amenable number.

1344868888 is an abundant number, since it is smaller than the sum of its proper divisors (1414369832).

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

1344868888 is a wasteful number, since it uses less digits than its factorization.

1344868888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46519 (or 46515 counting only the distinct ones).

The product of its digits is 9437184, while the sum is 58.

The square root of 1344868888 is about 36672.4540765954. The cubic root of 1344868888 is about 1103.8074363961.

The spelling of 1344868888 in words is "one billion, three hundred forty-four million, eight hundred sixty-eight thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 11 22 44 88 331 662 1324 2648 3641 7282 14564 29128 46171 92342 184684 369368 507881 1015762 2031524 4063048 15282601 30565202 61130404 122260808 168108611 336217222 672434444 1344868888