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200380344 = 23343194167
BaseRepresentation
bin10111111000110…
…00111110111000
3111222001101011020
423330120332320
5402244132334
631514502440
74652130153
oct1374307670
9458041136
10200380344
11a312279a
1257134a20
133268b468
141c880c9a
15128d1e49
hexbf18fb8

200380344 has 32 divisors (see below), whose sum is σ = 512603520. Its totient is φ = 65239776.

The previous prime is 200380339. The next prime is 200380361. The reversal of 200380344 is 443083002.

200380344 = T297 + T298 + ... + T1070.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96052 + ... + 98115.

It is an arithmetic number, because the mean of its divisors is an integer number (16018860).

Almost surely, 2200380344 is an apocalyptic number.

200380344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

200380344 is an abundant number, since it is smaller than the sum of its proper divisors (312223176).

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

200380344 is a wasteful number, since it uses less digits than its factorization.

200380344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194219 (or 194215 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 200380344 is about 14155.5764276839. The cubic root of 200380344 is about 585.1740237620.

The spelling of 200380344 in words is "two hundred million, three hundred eighty thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 43 86 129 172 258 344 516 1032 194167 388334 582501 776668 1165002 1553336 2330004 4660008 8349181 16698362 25047543 33396724 50095086 66793448 100190172 200380344