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2002341660 = 2235113033851
BaseRepresentation
bin111011101011001…
…0100111100011100
312011112202111101020
41313112110330130
513100044413120
6530405044140
7100422423534
oct16726247434
95145674336
102002341660
119382a6a20
1247a6b6650
1325bab7167
1414dd084c4
15babc6640
hex77594f1c

2002341660 has 48 divisors (see below), whose sum is σ = 6116245632. Its totient is φ = 485416000.

The previous prime is 2002341637. The next prime is 2002341661. The reversal of 2002341660 is 661432002.

It is a self number, because there is not a number n which added to its sum of digits gives 2002341660.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002341661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1516266 + ... + 1517585.

It is an arithmetic number, because the mean of its divisors is an integer number (127421784).

Almost surely, 22002341660 is an apocalyptic number.

2002341660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002341660 is an abundant number, since it is smaller than the sum of its proper divisors (4113903972).

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

2002341660 is a wasteful number, since it uses less digits than its factorization.

2002341660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3033874 (or 3033872 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 2002341660 is about 44747.5324459349. The cubic root of 2002341660 is about 1260.4125759012.

Adding to 2002341660 its reverse (661432002), we get a palindrome (2663773662).

It can be divided in two parts, 2002341 and 660, that added together give a triangular number (2003001 = T2001).

The spelling of 2002341660 in words is "two billion, two million, three hundred forty-one thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 3033851 6067702 9101553 12135404 15169255 18203106 30338510 33372361 36406212 45507765 60677020 66744722 91015530 100117083 133489444 166861805 182031060 200234166 333723610 400468332 500585415 667447220 1001170830 2002341660