Search a number
-
+
1146828190 = 25891288571
BaseRepresentation
bin100010001011011…
…0011010110011110
32221220221220112011
41010112303112132
54322042000230
6305444301434
740263610264
oct10426632636
92856856464
101146828190
11539399aa2
122800a187a
13153798481
14ac44c434
156aa35e2a
hex445b359e

1146828190 has 16 divisors (see below), whose sum is σ = 2087486640. Its totient is φ = 453576640.

The previous prime is 1146828169. The next prime is 1146828203. The reversal of 1146828190 is 918286411.

It is a super-2 number, since 2×11468281902 = 2630429794757352200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 643396 + ... + 645175.

It is an arithmetic number, because the mean of its divisors is an integer number (130467915).

Almost surely, 21146828190 is an apocalyptic number.

1146828190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1146828190 is a deficient number, since it is larger than the sum of its proper divisors (940658450).

1146828190 is a wasteful number, since it uses less digits than its factorization.

1146828190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288667.

The product of its (nonzero) digits is 27648, while the sum is 40.

The square root of 1146828190 is about 33864.8518378569. The cubic root of 1146828190 is about 1046.7254569373.

The spelling of 1146828190 in words is "one billion, one hundred forty-six million, eight hundred twenty-eight thousand, one hundred ninety".

Divisors: 1 2 5 10 89 178 445 890 1288571 2577142 6442855 12885710 114682819 229365638 573414095 1146828190