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2108983104 = 26323661429
BaseRepresentation
bin111110110110100…
…1000011101000000
312102222102102221100
41331231020131000
513304344424404
6545134454400
7103156026534
oct17555103500
95388372840
102108983104
11992514248
124aa364400
13277c148c7
14160147bc4
15c523dd39
hex7db48740

2108983104 has 42 divisors (see below), whose sum is σ = 6045020930. Its totient is φ = 702994176.

The previous prime is 2108983087. The next prime is 2108983157. The reversal of 2108983104 is 4013898012.

It can be written as a sum of positive squares in only one way, i.e., 1804550400 + 304432704 = 42480^2 + 17448^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1830139 + ... + 1831290.

Almost surely, 22108983104 is an apocalyptic number.

2108983104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2108983104 is an abundant number, since it is smaller than the sum of its proper divisors (3936037826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2108983104 is a wasteful number, since it uses less digits than its factorization.

2108983104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3661447 (or 3661434 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 2108983104 is about 45923.6660557495. Note that the first 3 decimals coincide. The cubic root of 2108983104 is about 1282.4025319496.

The spelling of 2108983104 in words is "two billion, one hundred eight million, nine hundred eighty-three thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 576 3661429 7322858 10984287 14645716 21968574 29291432 32952861 43937148 58582864 65905722 87874296 117165728 131811444 175748592 234331456 263622888 351497184 527245776 702994368 1054491552 2108983104