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200671080 = 23351819239
BaseRepresentation
bin10111111010111…
…11111101101000
3111222121010222020
423331133331220
5402332433310
631525024440
74654450611
oct1375377550
9458533866
10200671080
11a3301175
1257255120
13327608ac
141c918c08
151293d170
hexbf5ff68

200671080 has 64 divisors (see below), whose sum is σ = 605404800. Its totient is φ = 53210880.

The previous prime is 200671069. The next prime is 200671123. The reversal of 200671080 is 80176002.

It is a super-3 number, since 3×2006710803 (a number of 26 digits) contains 333 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 200671080.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17101 + ... + 26339.

It is an arithmetic number, because the mean of its divisors is an integer number (9459450).

Almost surely, 2200671080 is an apocalyptic number.

200671080 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 200671080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302702400).

200671080 is an abundant number, since it is smaller than the sum of its proper divisors (404733720).

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

200671080 is a wasteful number, since it uses less digits than its factorization.

200671080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9434 (or 9430 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 200671080 is about 14165.8420152139. The cubic root of 200671080 is about 585.4569007075.

The spelling of 200671080 in words is "two hundred million, six hundred seventy-one thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 181 362 543 724 905 1086 1448 1810 2172 2715 3620 4344 5430 7240 9239 10860 18478 21720 27717 36956 46195 55434 73912 92390 110868 138585 184780 221736 277170 369560 554340 1108680 1672259 3344518 5016777 6689036 8361295 10033554 13378072 16722590 20067108 25083885 33445180 40134216 50167770 66890360 100335540 200671080