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2190109119 = 311194617577
BaseRepresentation
bin1000001010001010…
…0110100110111111
312122122002001220120
42002202212212333
513441131442434
61001153350023
7105162422532
oct20242464677
95578061816
102190109119
11a24294440
12511568313
1328b97a673
1416ac24a19
15cc416349
hex828a69bf

2190109119 has 32 divisors (see below), whose sum is σ = 3360994560. Its totient is φ = 1254585600.

The previous prime is 2190109037. The next prime is 2190109121. The reversal of 2190109119 is 9119010912.

2190109119 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-2190109119 is a prime.

It is a super-2 number, since 2×21901091192 = 9593155906253912322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a self number, because there is not a number n which added to its sum of digits gives 2190109119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2190109819) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 285259 + ... + 292835.

It is an arithmetic number, because the mean of its divisors is an integer number (105031080).

Almost surely, 22190109119 is an apocalyptic number.

2190109119 is a deficient number, since it is larger than the sum of its proper divisors (1170885441).

2190109119 is a wasteful number, since it uses less digits than its factorization.

2190109119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8071.

The product of its (nonzero) digits is 1458, while the sum is 33.

The square root of 2190109119 is about 46798.6016778279. The cubic root of 2190109119 is about 1298.6394284051.

The spelling of 2190109119 in words is "two billion, one hundred ninety million, one hundred nine thousand, one hundred nineteen".

Divisors: 1 3 11 19 33 57 209 461 627 1383 5071 7577 8759 15213 22731 26277 83347 96349 143963 250041 289047 431889 1583593 3492997 4750779 10478991 38422967 66366943 115268901 199100829 730036373 2190109119