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1349613630968 = 231271328359873
BaseRepresentation
bin10011101000111011001…
…111011011010111111000
311210000120220011001011212
4103220323033123113320
5134103002042142333
62512000503542252
7166335453403661
oct23507317332770
94700526131155
101349613630968
1148040578a499
12199692a5a988
139a363ab9025
1449470862368
152518e8ea448
hex13a3b3db5f8

1349613630968 has 16 divisors (see below), whose sum is σ = 2550450958080. Its totient is φ = 669493375488.

The previous prime is 1349613630961. The next prime is 1349613631027. The reversal of 1349613630968 is 8690363169431.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1349613630961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 664178921 + ... + 664180952.

It is an arithmetic number, because the mean of its divisors is an integer number (159403184880).

Almost surely, 21349613630968 is an apocalyptic number.

It is an amenable number.

1349613630968 is a deficient number, since it is larger than the sum of its proper divisors (1200837327112).

1349613630968 is a wasteful number, since it uses less digits than its factorization.

1349613630968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328360006 (or 1328360002 counting only the distinct ones).

The product of its (nonzero) digits is 15116544, while the sum is 59.

The spelling of 1349613630968 in words is "one trillion, three hundred forty-nine billion, six hundred thirteen million, six hundred thirty thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 127 254 508 1016 1328359873 2656719746 5313439492 10626878984 168701703871 337403407742 674806815484 1349613630968