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2104197275 = 521931314153
BaseRepresentation
bin111110101101011…
…1000000010011011
312102122102022000102
41331122320002123
513302133303100
6544444130015
7103100244635
oct17532700233
95378368012
102104197275
1198a845614
124a883690b
13276c2a45b
1415d65da55
15c4ae5cd5
hex7d6b809b

2104197275 has 24 divisors (see below), whose sum is σ = 2755500720. Its totient is φ = 1589552640.

The previous prime is 2104197259. The next prime is 2104197301. The reversal of 2104197275 is 5727914012.

It is a happy number.

It is not a de Polignac number, because 2104197275 - 24 = 2104197259 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141599 + ... + 155751.

It is an arithmetic number, because the mean of its divisors is an integer number (114812530).

Almost surely, 22104197275 is an apocalyptic number.

2104197275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2104197275 is a deficient number, since it is larger than the sum of its proper divisors (651303445).

2104197275 is a wasteful number, since it uses less digits than its factorization.

2104197275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14495 (or 14490 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 2104197275 is about 45871.5301140043. The cubic root of 2104197275 is about 1281.4317627518.

The spelling of 2104197275 in words is "two billion, one hundred four million, one hundred ninety-seven thousand, two hundred seventy-five".

Divisors: 1 5 19 25 95 313 475 1565 5947 7825 14153 29735 70765 148675 268907 353825 1344535 4429889 6722675 22149445 84167891 110747225 420839455 2104197275