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1027036285 = 51118673387
BaseRepresentation
bin111101001101110…
…101010001111101
32122120112211220221
4331031311101331
54100410130120
6245524541341
734310443612
oct7515652175
92576484827
101027036285
1148780a620
12247b51851
13134a151a2
149a588509
15602720aa
hex3d37547d

1027036285 has 8 divisors (see below), whose sum is σ = 1344483936. Its totient is φ = 746935440.

The previous prime is 1027036253. The next prime is 1027036301. The reversal of 1027036285 is 5826307201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1027036285 - 25 = 1027036253 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1027036285.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9336639 + ... + 9336748.

It is an arithmetic number, because the mean of its divisors is an integer number (168060492).

Almost surely, 21027036285 is an apocalyptic number.

It is an amenable number.

1027036285 is a deficient number, since it is larger than the sum of its proper divisors (317447651).

1027036285 is a wasteful number, since it uses less digits than its factorization.

1027036285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18673403.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 1027036285 is about 32047.4068373714. The cubic root of 1027036285 is about 1008.9320754879.

The spelling of 1027036285 in words is "one billion, twenty-seven million, thirty-six thousand, two hundred eighty-five".

Divisors: 1 5 11 55 18673387 93366935 205407257 1027036285