Search a number
-
+
1796064400 = 24521321632
BaseRepresentation
bin110101100001101…
…1100010010010000
311122011121112011201
41223003130102100
512134243030100
6454115520544
762336203234
oct15303342220
94564545151
101796064400
11841916849
124215b9154
13228142900
141307705c4
15a7a2c36a
hex6b0dc490

1796064400 has 135 divisors (see below), whose sum is σ = 4701345579. Its totient is φ = 659093760.

The previous prime is 1796064379. The next prime is 1796064401. The reversal of 1796064400 is 44606971.

The square root of 1796064400 is 42380.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 462938256 + 1333126144 = 21516^2 + 36512^2 .

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 1796064400.

It is not an unprimeable number, because it can be changed into a prime (1796064401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 11018719 + ... + 11018881.

Almost surely, 21796064400 is an apocalyptic number.

1796064400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1796064400 is the 42380-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1796064400

1796064400 is an abundant number, since it is smaller than the sum of its proper divisors (2905281179).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1796064400 is a wasteful number, since it uses less digits than its factorization.

1796064400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The cubic root of 1796064400 is about 1215.5531924066.

The spelling of 1796064400 in words is "one billion, seven hundred ninety-six million, sixty-four thousand, four hundred".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 40 50 52 65 80 100 104 130 163 169 200 208 260 325 326 338 400 520 650 652 676 815 845 1040 1300 1304 1352 1630 1690 2119 2600 2608 2704 3260 3380 4075 4225 4238 5200 6520 6760 8150 8450 8476 10595 13040 13520 16300 16900 16952 21190 26569 27547 32600 33800 33904 42380 52975 53138 55094 65200 67600 84760 105950 106276 110188 132845 137735 169520 211900 212552 220376 265690 275470 345397 423800 425104 440752 531380 550940 664225 688675 690794 847600 1062760 1101880 1328450 1377350 1381588 1726985 2125520 2203760 2656900 2754700 2763176 3453970 4490161 5313800 5509400 5526352 6907940 8634925 8980322 10627600 11018800 13815880 17269850 17960644 22450805 27631760 34539700 35921288 44901610 69079400 71842576 89803220 112254025 138158800 179606440 224508050 359212880 449016100 898032200 1796064400