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1027076530 = 25102707653
BaseRepresentation
bin111101001101111…
…111000110110010
32122120121220010111
4331031333012302
54100412422110
6245525451534
734311002134
oct7515770662
92576556114
101027076530
11487837887
12247b70baa
13134a2a5bc
149a599054
156027de8a
hex3d37f1b2

1027076530 has 8 divisors (see below), whose sum is σ = 1848737772. Its totient is φ = 410830608.

The previous prime is 1027076509. The next prime is 1027076579. The reversal of 1027076530 is 356707201.

It can be written as a sum of positive squares in 2 ways, for example, as 958335849 + 68740681 = 30957^2 + 8291^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1027076492 and 1027076501.

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 3 ways as a sum of consecutive naturals, for example, 51353817 + ... + 51353836.

Almost surely, 21027076530 is an apocalyptic number.

1027076530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1027076530 is a deficient number, since it is larger than the sum of its proper divisors (821661242).

1027076530 is a wasteful number, since it uses less digits than its factorization.

1027076530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102707660.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 1027076530 is about 32048.0347291374. The cubic root of 1027076530 is about 1008.9452538412.

The spelling of 1027076530 in words is "one billion, twenty-seven million, seventy-six thousand, five hundred thirty".

Divisors: 1 2 5 10 102707653 205415306 513538265 1027076530