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2109300974 = 211234168579
BaseRepresentation
bin111110110111001…
…0110000011101110
312110000000120222022
41331232112003232
513304440112344
6545145350142
7103161522344
oct17556260356
95400016868
102109300974
11992711050
124aa498352
13277cc64b1
141601cb994
15c52a30ee
hex7db960ee

2109300974 has 16 divisors (see below), whose sum is σ = 3601653120. Its totient is φ = 917087160.

The previous prime is 2109300967. The next prime is 2109300983. The reversal of 2109300974 is 4790039012.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2083784 + ... + 2084795.

It is an arithmetic number, because the mean of its divisors is an integer number (225103320).

Almost surely, 22109300974 is an apocalyptic number.

2109300974 is a deficient number, since it is larger than the sum of its proper divisors (1492352146).

2109300974 is a wasteful number, since it uses less digits than its factorization.

2109300974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4168615.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 2109300974 is about 45927.1267771020. The cubic root of 2109300974 is about 1282.4669574404.

Adding to 2109300974 its reverse (4790039012), we get a palindrome (6899339986).

The spelling of 2109300974 in words is "two billion, one hundred nine million, three hundred thousand, nine hundred seventy-four".

Divisors: 1 2 11 22 23 46 253 506 4168579 8337158 45854369 91708738 95877317 191754634 1054650487 2109300974