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2006630310 = 235312157667
BaseRepresentation
bin111011110011010…
…1011111110100110
312011211211101022010
41313212223332212
513102144132220
6531041015050
7100504035066
oct16746537646
95154741263
102006630310
1193a766063
12480024486
1325c959219
141507033a6
15bb2721e0
hex779abfa6

2006630310 has 32 divisors (see below), whose sum is σ = 4971267072. Its totient is φ = 517839840.

The previous prime is 2006630243. The next prime is 2006630333. The reversal of 2006630310 is 130366002.

It is a super-3 number, since 3×20066303103 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 1077904 + ... + 1079763.

It is an arithmetic number, because the mean of its divisors is an integer number (155352096).

Almost surely, 22006630310 is an apocalyptic number.

2006630310 is an abundant number, since it is smaller than the sum of its proper divisors (2964636762).

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

2006630310 is a wasteful number, since it uses less digits than its factorization.

2006630310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157708.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 2006630310 is about 44795.4273336018. The cubic root of 2006630310 is about 1261.3117920393.

Adding to 2006630310 its reverse (130366002), we get a palindrome (2136996312).

The spelling of 2006630310 in words is "two billion, six million, six hundred thirty thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 2157667 4315334 6473001 10788335 12946002 21576670 32365005 64730010 66887677 133775354 200663031 334438385 401326062 668876770 1003315155 2006630310