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190693119 = 379078039
BaseRepresentation
bin10110101110110…
…11111011111111
3111021211012210010
423113123323333
5342304134434
630531114303
74503602421
oct1327337377
9437735703
10190693119
1198706621
1253a42993
1330679086
141b47c811
1511b1b9e9
hexb5dbeff

190693119 has 8 divisors (see below), whose sum is σ = 254321280. Its totient is φ = 127096856.

The previous prime is 190693117. The next prime is 190693141. The reversal of 190693119 is 911396091.

It is a happy number.

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 190693119 - 21 = 190693117 is a prime.

It is a super-2 number, since 2×1906931192 = 72727731267896322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190693117) 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, 19702 + ... + 27740.

It is an arithmetic number, because the mean of its divisors is an integer number (31790160).

Almost surely, 2190693119 is an apocalyptic number.

190693119 is a deficient number, since it is larger than the sum of its proper divisors (63628161).

190693119 is an equidigital number, since it uses as much as digits as its factorization.

190693119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15949.

The product of its (nonzero) digits is 13122, while the sum is 39.

The square root of 190693119 is about 13809.1679329350. The cubic root of 190693119 is about 575.5879244277.

The spelling of 190693119 in words is "one hundred ninety million, six hundred ninety-three thousand, one hundred nineteen".

Divisors: 1 3 7907 8039 23721 24117 63564373 190693119