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119018890 = 2517966491
BaseRepresentation
bin1110001100000…
…01010110001010
322021221210020001
413012001112022
5220432101030
615450553214
72643433564
oct706012612
9267853201
10119018890
1161201721
1233a3880a
131b8724a3
1411b42334
15a6aecca
hex718158a

119018890 has 16 divisors (see below), whose sum is σ = 215434080. Its totient is φ = 47340880.

The previous prime is 119018881. The next prime is 119018917. The reversal of 119018890 is 98810911.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31456 + ... + 35035.

It is an arithmetic number, because the mean of its divisors is an integer number (13464630).

Almost surely, 2119018890 is an apocalyptic number.

119018890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

119018890 is a deficient number, since it is larger than the sum of its proper divisors (96415190).

119018890 is a wasteful number, since it uses less digits than its factorization.

119018890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66677.

The product of its (nonzero) digits is 5184, while the sum is 37.

The square root of 119018890 is about 10909.5779020089. The cubic root of 119018890 is about 491.8944983867.

The spelling of 119018890 in words is "one hundred nineteen million, eighteen thousand, eight hundred ninety".

Divisors: 1 2 5 10 179 358 895 1790 66491 132982 332455 664910 11901889 23803778 59509445 119018890