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200415080 = 2356597603
BaseRepresentation
bin10111111001000…
…01011101101000
3111222010010210202
423330201131220
5402301240310
631515331332
74652333345
oct1374413550
9458103722
10200415080
11a31468a8
1257150b48
13326a1208
141c88d7cc
15128dc3a5
hexbf21768

200415080 has 32 divisors (see below), whose sum is σ = 451677600. Its totient is φ = 80033856.

The previous prime is 200415049. The next prime is 200415109. The reversal of 200415080 is 80514002.

200415080 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22559 + ... + 30161.

It is an arithmetic number, because the mean of its divisors is an integer number (14114925).

Almost surely, 2200415080 is an apocalyptic number.

200415080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200415080 is an abundant number, since it is smaller than the sum of its proper divisors (251262520).

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

200415080 is a wasteful number, since it uses less digits than its factorization.

200415080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8273 (or 8269 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 200415080 is about 14156.8033114824. The cubic root of 200415080 is about 585.2078351796.

Adding to 200415080 its reverse (80514002), we get a palindrome (280929082).

The spelling of 200415080 in words is "two hundred million, four hundred fifteen thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 659 1318 2636 3295 5272 6590 7603 13180 15206 26360 30412 38015 60824 76030 152060 304120 5010377 10020754 20041508 25051885 40083016 50103770 100207540 200415080