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200830619 = 1120538893
BaseRepresentation
bin10111111100001…
…10111010011011
3111222220020211002
423332012322123
5402403034434
631532255215
74656014003
oct1376067233
9458806732
10200830619
11a3400020
125731150b
13327b83b2
141c95b003
151297057e
hexbf86e9b

200830619 has 8 divisors (see below), whose sum is σ = 219219312. Its totient is φ = 182463840.

The previous prime is 200830613. The next prime is 200830633. The reversal of 200830619 is 916038002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-200830619 is a prime.

It is a super-2 number, since 2×2008306192 = 80665875055846322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200830591 and 200830600.

It is not an unprimeable number, because it can be changed into a prime (200830613) 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, 18137 + ... + 27029.

It is an arithmetic number, because the mean of its divisors is an integer number (27402414).

Almost surely, 2200830619 is an apocalyptic number.

200830619 is a deficient number, since it is larger than the sum of its proper divisors (18388693).

200830619 is a wasteful number, since it uses less digits than its factorization.

200830619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10957.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 200830619 is about 14171.4720124622. The cubic root of 200830619 is about 585.6120110282.

The spelling of 200830619 in words is "two hundred million, eight hundred thirty thousand, six hundred nineteen".

Divisors: 1 11 2053 8893 22583 97823 18257329 200830619