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42248442568 = 2317463670951
BaseRepresentation
bin100111010110001101…
…000001001011001000
311001001100220020212011
4213112031001023020
51143011100130233
631224134425304
73023645556643
oct472615011310
9131040806764
1042248442568
1116a10165242
128230b02234
133ca3b45457
14208b058a5a
1511740c20cd
hex9d63412c8

42248442568 has 32 divisors (see below), whose sum is σ = 84056866560. Its totient is φ = 19838649600.

The previous prime is 42248442553. The next prime is 42248442569. The reversal of 42248442568 is 86524484224.

It is not an unprimeable number, because it can be changed into a prime (42248442569) 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, 272508 + ... + 398443.

It is an arithmetic number, because the mean of its divisors is an integer number (2626777080).

Almost surely, 242248442568 is an apocalyptic number.

It is an amenable number.

42248442568 is a deficient number, since it is larger than the sum of its proper divisors (41808423992).

42248442568 is a wasteful number, since it uses less digits than its factorization.

42248442568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671437 (or 671433 counting only the distinct ones).

The product of its digits is 3932160, while the sum is 49.

The spelling of 42248442568 in words is "forty-two billion, two hundred forty-eight million, four hundred forty-two thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 17 34 68 136 463 926 1852 3704 7871 15742 31484 62968 670951 1341902 2683804 5367608 11406167 22812334 45624668 91249336 310650313 621300626 1242601252 2485202504 5281055321 10562110642 21124221284 42248442568