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200801260 = 225113129443
BaseRepresentation
bin10111111011111…
…11101111101100
3111222211202112201
423331333233230
5402401120020
631531511244
74655532262
oct1375775754
9458752481
10200801260
11a338aa60
12572b8524
13327a7c1a
141c950432
1512966a0a
hexbf7fbec

200801260 has 48 divisors (see below), whose sum is σ = 474872832. Its totient is φ = 70660800.

The previous prime is 200801239. The next prime is 200801267. The reversal of 200801260 is 62108002.

It is a happy number.

It is a super-2 number, since 2×2008012602 = 80642292035175200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200801267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7902 + ... + 21541.

It is an arithmetic number, because the mean of its divisors is an integer number (9893184).

Almost surely, 2200801260 is an apocalyptic number.

200801260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200801260 is an abundant number, since it is smaller than the sum of its proper divisors (274071572).

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

200801260 is a wasteful number, since it uses less digits than its factorization.

200801260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29494 (or 29492 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 200801260 is about 14170.4361259631. The cubic root of 200801260 is about 585.5834731804.

Adding to 200801260 its reverse (62108002), we get a palindrome (262909262).

The spelling of 200801260 in words is "two hundred million, eight hundred one thousand, two hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 31 44 55 62 110 124 155 220 310 341 620 682 1364 1705 3410 6820 29443 58886 117772 147215 294430 323873 588860 647746 912733 1295492 1619365 1825466 3238730 3650932 4563665 6477460 9127330 10040063 18254660 20080126 40160252 50200315 100400630 200801260