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2016020600660 = 2251151829176807
BaseRepresentation
bin11101010101100100001…
…100010001011101010100
321010201200221102200120002
4131111210030101131110
5231012302233210120
64142051434030432
7265436604235433
oct35254414213524
97121627380502
102016020600660
11707a98087220
12286875278418
13118157681231
146d80c46511a
15376946e2375
hex1d564311754

2016020600660 has 48 divisors (see below), whose sum is σ = 4618635154560. Its totient is φ = 733080109440.

The previous prime is 2016020600653. The next prime is 2016020600681. The reversal of 2016020600660 is 660060206102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11313977 + ... + 11490783.

It is an arithmetic number, because the mean of its divisors is an integer number (96221565720).

Almost surely, 22016020600660 is an apocalyptic number.

2016020600660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2016020600660 is an abundant number, since it is smaller than the sum of its proper divisors (2602614553900).

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

2016020600660 is a wasteful number, since it uses less digits than its factorization.

2016020600660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228656 (or 228654 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 2016020600660 its reverse (660060206102), we get a palindrome (2676080806762).

The spelling of 2016020600660 in words is "two trillion, sixteen billion, twenty million, six hundred thousand, six hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 51829 103658 176807 207316 259145 353614 518290 570119 707228 884035 1036580 1140238 1768070 1944877 2280476 2850595 3536140 3889754 5701190 7779508 9724385 11402380 19448770 38897540 9163730003 18327460006 36654920012 45818650015 91637300030 100801030033 183274600060 201602060066 403204120132 504005150165 1008010300330 2016020600660