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200672340 = 223511304049
BaseRepresentation
bin10111111011000…
…00010001010100
3111222121012200220
423331200101110
5402333003330
631525034340
74654454361
oct1375402124
9458535626
10200672340
11a3302110
12572559b0
133276133b
141c919468
151293d710
hexbf60454

200672340 has 48 divisors (see below), whose sum is σ = 612964800. Its totient is φ = 48647680.

The previous prime is 200672333. The next prime is 200672359. The reversal of 200672340 is 43276002.

It is a self number, because there is not a number n which added to its sum of digits gives 200672340.

It is a congruent 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, 151365 + ... + 152684.

It is an arithmetic number, because the mean of its divisors is an integer number (12770100).

Almost surely, 2200672340 is an apocalyptic number.

200672340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200672340 is an abundant number, since it is smaller than the sum of its proper divisors (412292460).

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

200672340 is a wasteful number, since it uses less digits than its factorization.

200672340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304072 (or 304070 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 200672340 is about 14165.8864883212. The cubic root of 200672340 is about 585.4581260529.

The spelling of 200672340 in words is "two hundred million, six hundred seventy-two thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 304049 608098 912147 1216196 1520245 1824294 3040490 3344539 3648588 4560735 6080980 6689078 9121470 10033617 13378156 16722695 18242940 20067234 33445390 40134468 50168085 66890780 100336170 200672340