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2004141660 = 2235191758019
BaseRepresentation
bin111011101110100…
…1100011001011100
312011200010221111220
41313131030121130
513101030013120
6530511413340
7100443631413
oct16735143134
95150127456
102004141660
11939316324
1247b224250
1325c297551
1415025647a
15bae2eb40
hex7774c65c

2004141660 has 48 divisors (see below), whose sum is σ = 5906947200. Its totient is φ = 506309184.

The previous prime is 2004141649. The next prime is 2004141673. The reversal of 2004141660 is 661414002.

It is a super-3 number, since 3×20041416603 (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2004141660.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 877870 + ... + 880149.

It is an arithmetic number, because the mean of its divisors is an integer number (123061400).

Almost surely, 22004141660 is an apocalyptic number.

2004141660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2004141660 is an abundant number, since it is smaller than the sum of its proper divisors (3902805540).

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

2004141660 is a wasteful number, since it uses less digits than its factorization.

2004141660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1758050 (or 1758048 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2004141660 is about 44767.6407687517. The cubic root of 2004141660 is about 1260.7901443576.

Adding to 2004141660 its reverse (661414002), we get a palindrome (2665555662).

The spelling of 2004141660 in words is "two billion, four million, one hundred forty-one thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 1140 1758019 3516038 5274057 7032076 8790095 10548114 17580190 21096228 26370285 33402361 35160380 52740570 66804722 100207083 105481140 133609444 167011805 200414166 334023610 400828332 501035415 668047220 1002070830 2004141660