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2109022934 = 25779182473
BaseRepresentation
bin111110110110101…
…0010001011010110
312102222111110120112
41331231102023112
513304402213214
6545135403022
7103156253624
oct17555221326
95388443515
102109022934
11992541167
124aa383472
13277c29a85
14160158514
15c524aa3e
hex7db522d6

2109022934 has 8 divisors (see below), whose sum is σ = 3164099160. Its totient is φ = 1054323216.

The previous prime is 2109022901. The next prime is 2109022939. The reversal of 2109022934 is 4392209012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×21090229342 = 8895955472275936712, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2109022934.

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 3 ways as a sum of consecutive naturals, for example, 79679 + ... + 102794.

It is an arithmetic number, because the mean of its divisors is an integer number (395512395).

Almost surely, 22109022934 is an apocalyptic number.

2109022934 is a deficient number, since it is larger than the sum of its proper divisors (1055076226).

2109022934 is a wasteful number, since it uses less digits than its factorization.

2109022934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188254.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 2109022934 is about 45924.0997081053. The cubic root of 2109022934 is about 1282.4106049985.

The spelling of 2109022934 in words is "two billion, one hundred nine million, twenty-two thousand, nine hundred thirty-four".

Divisors: 1 2 5779 11558 182473 364946 1054511467 2109022934