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1027602028 = 22713618317
BaseRepresentation
bin111101001111111…
…111011001101100
32122121121120222101
4331033333121230
54101031231103
6245545024444
734315321165
oct7517773154
92577546871
101027602028
11488066682
12248185124
13134b8284b
149a69476c
1560334a1d
hex3d3ff66c

1027602028 has 12 divisors (see below), whose sum is σ = 1823632272. Its totient is φ = 506564240.

The previous prime is 1027602019. The next prime is 1027602047. The reversal of 1027602028 is 8202067201.

It is a junction number, because it is equal to n+sod(n) for n = 1027601987 and 1027602005.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1808875 + ... + 1809442.

It is an arithmetic number, because the mean of its divisors is an integer number (151969356).

Almost surely, 21027602028 is an apocalyptic number.

It is an amenable number.

1027602028 is a deficient number, since it is larger than the sum of its proper divisors (796030244).

1027602028 is a wasteful number, since it uses less digits than its factorization.

1027602028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3618392 (or 3618390 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 1027602028 is about 32056.2322801667. The cubic root of 1027602028 is about 1009.1172982471.

Adding to 1027602028 its reverse (8202067201), we get a palindrome (9229669229).

The spelling of 1027602028 in words is "one billion, twenty-seven million, six hundred two thousand, twenty-eight".

Divisors: 1 2 4 71 142 284 3618317 7236634 14473268 256900507 513801014 1027602028