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2340104660 = 225677172829
BaseRepresentation
bin1000101101111011…
…0010100111010100
320001002022122002222
42023132302213110
514243031322120
61024112321512
7111663363365
oct21336624724
96032278088
102340104660
11aa0a232a3
12553843298
132b3a7751a
14182b0bb6c
15da694525
hex8b7b29d4

2340104660 has 24 divisors (see below), whose sum is σ = 4921507080. Its totient is φ = 934653824.

The previous prime is 2340104639. The next prime is 2340104693. The reversal of 2340104660 is 664010432.

It can be written as a sum of positive squares in 4 ways, for example, as 259467664 + 2080636996 = 16108^2 + 45614^2 .

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 72875 + ... + 99954.

It is an arithmetic number, because the mean of its divisors is an integer number (205062795).

Almost surely, 22340104660 is an apocalyptic number.

2340104660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2340104660 is an abundant number, since it is smaller than the sum of its proper divisors (2581402420).

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

2340104660 is a wasteful number, since it uses less digits than its factorization.

2340104660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173515 (or 173513 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 2340104660 is about 48374.6282673056. The cubic root of 2340104660 is about 1327.6341871465.

The spelling of 2340104660 in words is "two billion, three hundred forty million, one hundred four thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 677 1354 2708 3385 6770 13540 172829 345658 691316 864145 1728290 3456580 117005233 234010466 468020932 585026165 1170052330 2340104660