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119663490 = 2353988783
BaseRepresentation
bin1110010000111…
…10101110000010
322100011112110010
413020132232002
5221113212430
615512445350
72652060102
oct710365602
9270145403
10119663490
1161601a51
12340a9856
131ba399cb
1411c6d202
15a78acb0
hex721eb82

119663490 has 16 divisors (see below), whose sum is σ = 287192448. Its totient is φ = 31910256.

The previous prime is 119663477. The next prime is 119663491. The reversal of 119663490 is 94366911.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (119663491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1994362 + ... + 1994421.

It is an arithmetic number, because the mean of its divisors is an integer number (17949528).

Almost surely, 2119663490 is an apocalyptic number.

119663490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

119663490 is an abundant number, since it is smaller than the sum of its proper divisors (167528958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

119663490 is a wasteful number, since it uses less digits than its factorization.

119663490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3988793.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 119663490 is about 10939.0808571836. The cubic root of 119663490 is about 492.7809248718.

The spelling of 119663490 in words is "one hundred nineteen million, six hundred sixty-three thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 3988783 7977566 11966349 19943915 23932698 39887830 59831745 119663490