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BaseRepresentation
bin1111000001010…
…11010110011000
322210002210200002
413200223112120
5224224203210
620300432132
73060016262
oct740532630
9283083602
10126006680
1165144758
1236248648
132014ac87
1412a40b32
15b0e04a5
hex782b598

126006680 has 16 divisors (see below), whose sum is σ = 283515120. Its totient is φ = 50402656.

The previous prime is 126006679. The next prime is 126006707. The reversal of 126006680 is 86600621.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1575044 + ... + 1575123.

It is an arithmetic number, because the mean of its divisors is an integer number (17719695).

Almost surely, 2126006680 is an apocalyptic number.

126006680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126006680 is an abundant number, since it is smaller than the sum of its proper divisors (157508440).

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

126006680 is a wasteful number, since it uses less digits than its factorization.

126006680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3150178 (or 3150174 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 126006680 is about 11225.2697072275. The cubic root of 126006680 is about 501.3386528188.

The spelling of 126006680 in words is "one hundred twenty-six million, six thousand, six hundred eighty".