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200115793 = 4119924527
BaseRepresentation
bin10111110110110…
…00011001010001
3111221112221021001
423323120121101
5402212201133
631505102001
74646645653
oct1373303121
9457487231
10200115793
11a2a61a59
1257027901
13325c7c17
141c8126d3
151287d87d
hexbed8651

200115793 has 8 divisors (see below), whose sum is σ = 206035200. Its totient is φ = 194245920.

The previous prime is 200115781. The next prime is 200115803. The reversal of 200115793 is 397511002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200115793 - 25 = 200115761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200115743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4105 + ... + 20422.

It is an arithmetic number, because the mean of its divisors is an integer number (25754400).

Almost surely, 2200115793 is an apocalyptic number.

It is an amenable number.

200115793 is a deficient number, since it is larger than the sum of its proper divisors (5919407).

200115793 is a wasteful number, since it uses less digits than its factorization.

200115793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24767.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 200115793 is about 14146.2289321218. The cubic root of 200115793 is about 584.9163861308.

Adding to 200115793 its reverse (397511002), we get a palindrome (597626795).

The spelling of 200115793 in words is "two hundred million, one hundred fifteen thousand, seven hundred ninety-three".

Divisors: 1 41 199 8159 24527 1005607 4880873 200115793