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1040096987 = 83891031367
BaseRepresentation
bin111101111111101…
…001111011011011
32200111010101211122
4331333221323123
54112231100422
6251112515455
734526451506
oct7577517333
92614111748
101040096987
11494120296
122503abb8b
13137638c07
149c1c813d
15614a1d42
hex3dfe9edb

1040096987 has 16 divisors (see below), whose sum is σ = 1075576320. Its totient is φ = 1005419712.

The previous prime is 1040096983. The next prime is 1040096999. The reversal of 1040096987 is 7896900401.

It is a cyclic number.

It is not a de Polignac number, because 1040096987 - 22 = 1040096983 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1040096983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 760178 + ... + 761544.

It is an arithmetic number, because the mean of its divisors is an integer number (67223520).

Almost surely, 21040096987 is an apocalyptic number.

1040096987 is a deficient number, since it is larger than the sum of its proper divisors (35479333).

1040096987 is a wasteful number, since it uses less digits than its factorization.

1040096987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 1040096987 is about 32250.5346777383. The cubic root of 1040096987 is about 1013.1908974858.

The spelling of 1040096987 in words is "one billion, forty million, ninety-six thousand, nine hundred eighty-seven".

Divisors: 1 83 89 103 1367 7387 8549 9167 113461 121663 140801 760861 10098029 11686483 12531289 1040096987