Search a number
-
+
2013065006660 = 225318936481787
BaseRepresentation
bin11101010010110100000…
…001100100111001000100
321010110001221221221210122
4131102310001210321010
5230440224120203120
64140442253241112
7265303425141341
oct35226401447104
97113057857718
102013065006660
11706810796754
1228618b493198
13117aa6246b46
146d60badb7c8
153756eec0a25
hex1d4b4064e44

2013065006660 has 48 divisors (see below), whose sum is σ = 4412837076480. Its totient is φ = 770495320320.

The previous prime is 2013065006651. The next prime is 2013065006681. The reversal of 2013065006660 is 666005603102.

It is a self number, because there is not a number n which added to its sum of digits gives 2013065006660.

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 15 ways as a sum of consecutive naturals, for example, 18185714 + ... + 18296073.

It is an arithmetic number, because the mean of its divisors is an integer number (91934105760).

Almost surely, 22013065006660 is an apocalyptic number.

2013065006660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2013065006660 is an abundant number, since it is smaller than the sum of its proper divisors (2399772069820).

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

2013065006660 is a wasteful number, since it uses less digits than its factorization.

2013065006660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36481916 (or 36481914 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 2013065006660 in words is "two trillion, thirteen billion, sixty-five million, six thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 31 62 89 124 155 178 310 356 445 620 890 1780 2759 5518 11036 13795 27590 55180 36481787 72963574 145927148 182408935 364817870 729635740 1130935397 2261870794 3246879043 4523741588 5654676985 6493758086 11309353970 12987516172 16234395215 22618707940 32468790430 64937580860 100653250333 201306500666 402613001332 503266251665 1006532503330 2013065006660