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1344452080 = 24516805651
BaseRepresentation
bin101000000100010…
…1011010111110000
310110200211020112111
41100020223113300
510223134431310
6341224135104
745213440236
oct12010532760
93420736474
101344452080
1162a9a9824
12316307494
1318570009a
14ca7b2956
157d07128a
hex5022b5f0

1344452080 has 20 divisors (see below), whose sum is σ = 3125851272. Its totient is φ = 537780800.

The previous prime is 1344452077. The next prime is 1344452117. The reversal of 1344452080 is 802544431.

It is a tau number, because it is divible by the number of its divisors (20).

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 3 ways as a sum of consecutive naturals, for example, 8402746 + ... + 8402905.

Almost surely, 21344452080 is an apocalyptic number.

1344452080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1344452080 is an abundant number, since it is smaller than the sum of its proper divisors (1781399192).

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

1344452080 is a wasteful number, since it uses less digits than its factorization.

1344452080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16805664 (or 16805658 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 1344452080 is about 36666.7707877310. The cubic root of 1344452080 is about 1103.6933922411.

The spelling of 1344452080 in words is "one billion, three hundred forty-four million, four hundred fifty-two thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 16805651 33611302 67222604 84028255 134445208 168056510 268890416 336113020 672226040 1344452080