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1080347249487 = 31135299276791
BaseRepresentation
bin11111011100010011011…
…01101100101101001111
310211021120020221121020010
433232021231230231033
5120200022343440422
62144145450524303
7141024004050552
oct17561155545517
93737506847203
101080347249487
11387199948720
12155466136693
137ab5133290c
143a409374699
151d180478b0c
hexfb89b6cb4f

1080347249487 has 16 divisors (see below), whose sum is σ = 1571859636480. Its totient is φ = 654570302400.

The previous prime is 1080347249483. The next prime is 1080347249503. The reversal of 1080347249487 is 7849427430801.

It is not a de Polignac number, because 1080347249487 - 22 = 1080347249483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080347249483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4521939 + ... + 4754852.

It is an arithmetic number, because the mean of its divisors is an integer number (98241227280).

Almost surely, 21080347249487 is an apocalyptic number.

1080347249487 is a deficient number, since it is larger than the sum of its proper divisors (491512386993).

1080347249487 is a wasteful number, since it uses less digits than its factorization.

1080347249487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9280334.

The product of its (nonzero) digits is 10838016, while the sum is 57.

The spelling of 1080347249487 in words is "one trillion, eighty billion, three hundred forty-seven million, two hundred forty-nine thousand, four hundred eighty-seven".

Divisors: 1 3 11 33 3529 10587 38819 116457 9276791 27830373 102044701 306134103 32737795439 98213386317 360115749829 1080347249487