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2109022933 = 19163680989
BaseRepresentation
bin111110110110101…
…0010001011010101
312102222111110120111
41331231102023111
513304402213213
6545135403021
7103156253623
oct17555221325
95388443514
102109022933
11992541166
124aa383471
13277c29a84
14160158513
15c524aa3d
hex7db522d5

2109022933 has 8 divisors (see below), whose sum is σ = 2233647200. Its totient is φ = 1985761008.

The previous prime is 2109022901. The next prime is 2109022939. The reversal of 2109022933 is 3392209012.

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 2109022933 - 25 = 2109022901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2109022895 and 2109022904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2109022939) 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, 337398 + ... + 343591.

It is an arithmetic number, because the mean of its divisors is an integer number (279205900).

Almost surely, 22109022933 is an apocalyptic number.

It is an amenable number.

2109022933 is a deficient number, since it is larger than the sum of its proper divisors (124624267).

2109022933 is a wasteful number, since it uses less digits than its factorization.

2109022933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681171.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 2109022933 is about 45924.0996972178. The cubic root of 2109022933 is about 1282.4106047958.

The spelling of 2109022933 in words is "two billion, one hundred nine million, twenty-two thousand, nine hundred thirty-three".

Divisors: 1 19 163 3097 680989 12938791 111001207 2109022933