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200480620 = 22543233117
BaseRepresentation
bin10111111001100…
…01011101101100
3111222020110201011
423330301131230
5402310334440
631520555004
74653025414
oct1374613554
9458213634
10200480620
11a319106a
1257182a64
13326c4cb2
141c8a9644
15129019ea
hexbf3176c

200480620 has 24 divisors (see below), whose sum is σ = 430802064. Its totient is φ = 78326976.

The previous prime is 200480617. The next prime is 200480629. The reversal of 200480620 is 26084002.

It is a junction number, because it is equal to n+sod(n) for n = 200480591 and 200480600.

It is not an unprimeable number, because it can be changed into a prime (200480629) by changing a digit.

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, 115699 + ... + 117418.

It is an arithmetic number, because the mean of its divisors is an integer number (17950086).

Almost surely, 2200480620 is an apocalyptic number.

200480620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200480620 is an abundant number, since it is smaller than the sum of its proper divisors (230321444).

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

200480620 is a wasteful number, since it uses less digits than its factorization.

200480620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233169 (or 233167 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 200480620 is about 14159.1179103785. The cubic root of 200480620 is about 585.2716200361.

The spelling of 200480620 in words is "two hundred million, four hundred eighty thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 233117 466234 932468 1165585 2331170 4662340 10024031 20048062 40096124 50120155 100240310 200480620