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200793813 = 31123531567
BaseRepresentation
bin10111111011111…
…01111011010101
3111222211101022220
423331331323111
5402400400223
631531412553
74655501463
oct1375757325
9458741286
10200793813
11a3385400
12572b4159
13327a470c
141c94b833
15129646e3
hexbf7ded5

200793813 has 24 divisors (see below), whose sum is σ = 295298304. Its totient is φ = 121271040.

The previous prime is 200793811. The next prime is 200793829. The reversal of 200793813 is 318397002.

It is not a de Polignac number, because 200793813 - 21 = 200793811 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200793811) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127356 + ... + 128922.

It is an arithmetic number, because the mean of its divisors is an integer number (12304096).

Almost surely, 2200793813 is an apocalyptic number.

It is an amenable number.

200793813 is a deficient number, since it is larger than the sum of its proper divisors (94504491).

200793813 is a wasteful number, since it uses less digits than its factorization.

200793813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945 (or 1934 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 200793813 is about 14170.1733581492. The cubic root of 200793813 is about 585.5762340259.

The spelling of 200793813 in words is "two hundred million, seven hundred ninety-three thousand, eight hundred thirteen".

Divisors: 1 3 11 33 121 353 363 1059 1567 3883 4701 11649 17237 42713 51711 128139 189607 553151 568821 1659453 6084661 18253983 66931271 200793813