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1034115985 = 57101329167
BaseRepresentation
bin111101101000110…
…101101110010001
32200001212112110001
4331220311232101
54104213202420
6250340410001
734424561260
oct7550655621
92601775401
101034115985
11490805711
1224a3a6901
13136323766
149b4ac5d7
1560bbeb0a
hex3da35b91

1034115985 has 16 divisors (see below), whose sum is σ = 1419664896. Its totient is φ = 708383808.

The previous prime is 1034115961. The next prime is 1034116003. The reversal of 1034115985 is 5895114301.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1034115985 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20872 + ... + 50038.

It is an arithmetic number, because the mean of its divisors is an integer number (88729056).

Almost surely, 21034115985 is an apocalyptic number.

It is an amenable number.

1034115985 is a deficient number, since it is larger than the sum of its proper divisors (385548911).

1034115985 is a wasteful number, since it uses less digits than its factorization.

1034115985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30192.

The product of its (nonzero) digits is 21600, while the sum is 37.

The square root of 1034115985 is about 32157.6738120157. The cubic root of 1034115985 is about 1011.2450694279.

The spelling of 1034115985 in words is "one billion, thirty-four million, one hundred fifteen thousand, nine hundred eighty-five".

Divisors: 1 5 7 35 1013 5065 7091 29167 35455 145835 204169 1020845 29546171 147730855 206823197 1034115985