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190082330 = 25103318401
BaseRepresentation
bin10110101010001…
…10110100011010
3111020200011221022
423111012310122
5342130113310
630510042442
74465446614
oct1325066432
9436604838
10190082330
1198329739
12537a9422
13304c4069
141b35ddb4
1511a4aa55
hexb546d1a

190082330 has 16 divisors (see below), whose sum is σ = 342498024. Its totient is φ = 75955200.

The previous prime is 190082323. The next prime is 190082339. The reversal of 190082330 is 33280091.

190082330 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 183358681 + 6723649 = 13541^2 + 2593^2 .

It is a super-2 number, since 2×1900823302 = 72262584356457800, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 190082330.

It is not an unprimeable number, because it can be changed into a prime (190082339) 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, 1130 + ... + 19530.

Almost surely, 2190082330 is an apocalyptic number.

190082330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

190082330 is a deficient number, since it is larger than the sum of its proper divisors (152415694).

190082330 is a wasteful number, since it uses less digits than its factorization.

190082330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19441.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 190082330 is about 13787.0348516278. The cubic root of 190082330 is about 574.9727321663.

The spelling of 190082330 in words is "one hundred ninety million, eighty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 1033 2066 5165 10330 18401 36802 92005 184010 19008233 38016466 95041165 190082330