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200064553 = 1315389581
BaseRepresentation
bin10111110110010…
…11111000101001
3111221110022222021
423323023320221
5402204031203
631504024441
74646343403
oct1373137051
9457408867
10200064553
11a2a27507
1257002121
13325aa7c0
141c7dbb73
151286d5bd
hexbecbe29

200064553 has 4 divisors (see below), whose sum is σ = 215454148. Its totient is φ = 184674960.

The previous prime is 200064493. The next prime is 200064583. The reversal of 200064553 is 355460002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 55175184 + 144889369 = 7428^2 + 12037^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-200064553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200064583) 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 3 ways as a sum of consecutive naturals, for example, 7694778 + ... + 7694803.

It is an arithmetic number, because the mean of its divisors is an integer number (53863537).

Almost surely, 2200064553 is an apocalyptic number.

It is an amenable number.

200064553 is a deficient number, since it is larger than the sum of its proper divisors (15389595).

200064553 is a wasteful number, since it uses less digits than its factorization.

200064553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15389594.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 200064553 is about 14144.4177328019. The cubic root of 200064553 is about 584.8664589136.

The spelling of 200064553 in words is "two hundred million, sixty-four thousand, five hundred fifty-three".

Divisors: 1 13 15389581 200064553