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1668426000176 = 241332212490307
BaseRepresentation
bin11000010001110101111…
…100000110011100110000
312220111111110212110000002
4120101311330012130300
5204313414024001201
63314244143245132
7231353103002645
oct30216574063460
95814443773002
101668426000176
11593636a88161
1222b4285a97a8
13c144123c140
145aa76259dcc
152d5ed92e76b
hex18475f06730

1668426000176 has 40 divisors (see below), whose sum is σ = 3482317211184. Its totient is φ = 769803390720.

The previous prime is 1668426000169. The next prime is 1668426000187. The reversal of 1668426000176 is 6710006248661.

It is a self number, because there is not a number n which added to its sum of digits gives 1668426000176.

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 7 ways as a sum of consecutive naturals, for example, 575186 + ... + 1915121.

Almost surely, 21668426000176 is an apocalyptic number.

1668426000176 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1668426000176 is an abundant number, since it is smaller than the sum of its proper divisors (1813891211008).

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

1668426000176 is a wasteful number, since it uses less digits than its factorization.

1668426000176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2493549 (or 2493543 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 1668426000176 in words is "one trillion, six hundred sixty-eight billion, four hundred twenty-six million, one hundred seventy-six", and thus it is an aban number.

Divisors: 1 2 4 8 13 16 26 52 104 208 3221 6442 12884 25768 41873 51536 83746 167492 334984 669968 2490307 4980614 9961228 19922456 32373991 39844912 64747982 129495964 258991928 517983856 8021278847 16042557694 32085115388 64170230776 104276625011 128340461552 208553250022 417106500044 834213000088 1668426000176