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200053517369 = 647309201727
BaseRepresentation
bin1011101001010000011…
…1100110110000111001
3201010101001222122112012
42322110013212300321
511234202200023434
6231523041055305
720311340561216
oct2722407466071
9633331878465
10200053517369
1177929aa4632
1232931627535
1315b32439564
14997b252b0d
15530cee63ce
hex2e941e6c39

200053517369 has 4 divisors (see below), whose sum is σ = 200362719744. Its totient is φ = 199744314996.

The previous prime is 200053517311. The next prime is 200053517449. The reversal of 200053517369 is 963715350002.

It is a happy number.

200053517369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 963715350002 = 2481857675001.

It is a cyclic number.

It is not a de Polignac number, because 200053517369 - 28 = 200053517113 is a prime.

It is a super-2 number, since 2×2000535173692 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200053513369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154600217 + ... + 154601510.

It is an arithmetic number, because the mean of its divisors is an integer number (50090679936).

Almost surely, 2200053517369 is an apocalyptic number.

It is an amenable number.

200053517369 is a deficient number, since it is larger than the sum of its proper divisors (309202375).

200053517369 is an equidigital number, since it uses as much as digits as its factorization.

200053517369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309202374.

The product of its (nonzero) digits is 170100, while the sum is 41.

The spelling of 200053517369 in words is "two hundred billion, fifty-three million, five hundred seventeen thousand, three hundred sixty-nine".

Divisors: 1 647 309201727 200053517369