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200042760 = 23351998377
BaseRepresentation
bin10111110110001…
…10100100001000
3111221102020002010
423323012210020
5402202332020
631503335520
74646223021
oct1373064410
9457366063
10200042760
11a2a120a5
1256bb15a0
13325a08c8
141c7d3c48
1512866de0
hexbec6908

200042760 has 64 divisors (see below), whose sum is σ = 603216000. Its totient is φ = 53070336.

The previous prime is 200042701. The next prime is 200042803. The reversal of 200042760 is 67240002.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 19692 + ... + 28068.

It is an arithmetic number, because the mean of its divisors is an integer number (9425250).

Almost surely, 2200042760 is an apocalyptic number.

200042760 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 200042760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301608000).

200042760 is an abundant number, since it is smaller than the sum of its proper divisors (403173240).

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

200042760 is a wasteful number, since it uses less digits than its factorization.

200042760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8590 (or 8586 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 200042760 is about 14143.6473372324. The cubic root of 200042760 is about 584.8452216722.

Adding to 200042760 its reverse (67240002), we get a palindrome (267282762).

The spelling of 200042760 in words is "two hundred million, forty-two thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 199 398 597 796 995 1194 1592 1990 2388 2985 3980 4776 5970 7960 8377 11940 16754 23880 25131 33508 41885 50262 67016 83770 100524 125655 167540 201048 251310 335080 502620 1005240 1667023 3334046 5001069 6668092 8335115 10002138 13336184 16670230 20004276 25005345 33340460 40008552 50010690 66680920 100021380 200042760