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2110935009 = 32371430891
BaseRepresentation
bin111110111010010…
…0100111111100001
312110010002121110010
41331310210333201
513310344410014
6545244355133
7103211436321
oct17564447741
95403077403
102110935009
11993627797
124aab45aa9
13278449191
141604d5281
15c54c7359
hex7dd24fe1

2110935009 has 16 divisors (see below), whose sum is σ = 2978325504. Its totient is φ = 1327141200.

The previous prime is 2110934929. The next prime is 2110935023. The reversal of 2110935009 is 9005390112.

It is not a de Polignac number, because 2110935009 - 211 = 2110932961 is a prime.

It is a super-2 number, since 2×21109350092 = 8912093224443660162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2110935089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210547 + ... + 220344.

It is an arithmetic number, because the mean of its divisors is an integer number (186145344).

Almost surely, 22110935009 is an apocalyptic number.

It is an amenable number.

2110935009 is a deficient number, since it is larger than the sum of its proper divisors (867390495).

2110935009 is a wasteful number, since it uses less digits than its factorization.

2110935009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430988.

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 2110935009 is about 45944.9127651800. The cubic root of 2110935009 is about 1282.7980394772.

The spelling of 2110935009 in words is "two billion, one hundred ten million, nine hundred thirty-five thousand, nine".

Divisors: 1 3 23 69 71 213 1633 4899 430891 1292673 9910493 29731479 30593261 91779783 703645003 2110935009