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200801340 = 223251497487
BaseRepresentation
bin10111111011111…
…11110000111100
3111222211202122200
423331333300330
5402401120330
631531511500
74655532435
oct1375776074
9458752580
10200801340
11a3390023
12572b8590
13327a7c7c
141c95048c
1512966a60
hexbf7fc3c

200801340 has 72 divisors (see below), whose sum is σ = 613267200. Its totient is φ = 53180544.

The previous prime is 200801327. The next prime is 200801369. The reversal of 200801340 is 43108002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23077 + ... + 30563.

It is an arithmetic number, because the mean of its divisors is an integer number (8517600).

Almost surely, 2200801340 is an apocalyptic number.

200801340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200801340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306633600).

200801340 is an abundant number, since it is smaller than the sum of its proper divisors (412465860).

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

200801340 is a wasteful number, since it uses less digits than its factorization.

200801340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7651 (or 7646 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 200801340 is about 14170.4389487411. The cubic root of 200801340 is about 585.5835509466.

Adding to 200801340 its reverse (43108002), we get a palindrome (243909342).

The spelling of 200801340 in words is "two hundred million, eight hundred one thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 149 180 298 447 596 745 894 1341 1490 1788 2235 2682 2980 4470 5364 6705 7487 8940 13410 14974 22461 26820 29948 37435 44922 67383 74870 89844 112305 134766 149740 224610 269532 336915 449220 673830 1115563 1347660 2231126 3346689 4462252 5577815 6693378 10040067 11155630 13386756 16733445 20080134 22311260 33466890 40160268 50200335 66933780 100400670 200801340