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200493969 = 3135140871
BaseRepresentation
bin10111111001101…
…00101110010001
3111222021011000120
423330310232101
5402311301334
631521140453
74653112344
oct1374645621
9458234016
10200493969
11a31a00a5
125718a729
13326cb0b0
141c8b045b
1512905949
hexbf34b91

200493969 has 8 divisors (see below), whose sum is σ = 287888832. Its totient is φ = 123380880.

The previous prime is 200493919. The next prime is 200493983. The reversal of 200493969 is 969394002.

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

It is not a de Polignac number, because 200493969 - 216 = 200428433 is a prime.

It is a super-2 number, since 2×2004939692 = 80395663210745922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200493969.

It is not an unprimeable number, because it can be changed into a prime (200493919) 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, 2570397 + ... + 2570474.

It is an arithmetic number, because the mean of its divisors is an integer number (35986104).

Almost surely, 2200493969 is an apocalyptic number.

It is an amenable number.

200493969 is a deficient number, since it is larger than the sum of its proper divisors (87394863).

200493969 is a wasteful number, since it uses less digits than its factorization.

200493969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5140887.

The product of its (nonzero) digits is 104976, while the sum is 42.

The square root of 200493969 is about 14159.5892948913. The cubic root of 200493969 is about 585.2846098494.

The spelling of 200493969 in words is "two hundred million, four hundred ninety-three thousand, nine hundred sixty-nine".

Divisors: 1 3 13 39 5140871 15422613 66831323 200493969