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119009893 = 251474143
BaseRepresentation
bin1110001011111…
…11001001100101
322021221022212211
413011333021211
5220431304033
615450443421
72643365422
oct705771145
9267838784
10119009893
11611a5992
1233a33571
131b86b372
1411b3cd49
15a6ac2cd
hex717f265

119009893 has 4 divisors (see below), whose sum is σ = 119484288. Its totient is φ = 118535500.

The previous prime is 119009887. The next prime is 119009909. The reversal of 119009893 is 398900911.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 119009893 - 29 = 119009381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119009833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236821 + ... + 237322.

It is an arithmetic number, because the mean of its divisors is an integer number (29871072).

Almost surely, 2119009893 is an apocalyptic number.

It is an amenable number.

119009893 is a deficient number, since it is larger than the sum of its proper divisors (474395).

119009893 is an equidigital number, since it uses as much as digits as its factorization.

119009893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474394.

The product of its (nonzero) digits is 17496, while the sum is 40.

The square root of 119009893 is about 10909.1655501234. The cubic root of 119009893 is about 491.8821034738.

The spelling of 119009893 in words is "one hundred nineteen million, nine thousand, eight hundred ninety-three".

Divisors: 1 251 474143 119009893