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200748680 = 235112193759
BaseRepresentation
bin10111111011100…
…10111010001000
3111222202002102022
423331302322020
5402342424210
631530424012
74655223056
oct1375627210
9458662368
10200748680
11a3354500
1257292008
133278a002
141c9391d6
1512956155
hexbf72e88

200748680 has 192 divisors, whose sum is σ = 545832000. Its totient is φ = 66147840.

The previous prime is 200748673. The next prime is 200748707. The reversal of 200748680 is 86847002.

It is a self number, because there is not a number n which added to its sum of digits gives 200748680.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3402491 + ... + 3402549.

It is an arithmetic number, because the mean of its divisors is an integer number (2842875).

Almost surely, 2200748680 is an apocalyptic number.

200748680 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 200748680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272916000).

200748680 is an abundant number, since it is smaller than the sum of its proper divisors (345083320).

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

200748680 is a wasteful number, since it uses less digits than its factorization.

200748680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 200748680 is about 14168.5807334397. The cubic root of 200748680 is about 585.5323568563.

The spelling of 200748680 in words is "two hundred million, seven hundred forty-eight thousand, six hundred eighty".