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1996070080 = 26519237467
BaseRepresentation
bin111011011111001…
…1001110011000000
312011002221212101111
41312332121303000
513041443220310
6530022413104
7100315213204
oct16676316300
95132855344
101996070080
11934802aa4
12478591194
1325a6cc674
1414d154b04
15ba38828a
hex76f99cc0

1996070080 has 168 divisors, whose sum is σ = 5163086448. Its totient is φ = 734386176.

The previous prime is 1996070059. The next prime is 1996070093. The reversal of 1996070080 is 800706991.

It is a Harshad number since it is a multiple of its sum of digits (40).

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 23 ways as a sum of consecutive naturals, for example, 4274007 + ... + 4274473.

Almost surely, 21996070080 is an apocalyptic number.

1996070080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1996070080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2581543224).

1996070080 is an abundant number, since it is smaller than the sum of its proper divisors (3167016368).

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

1996070080 is a wasteful number, since it uses less digits than its factorization.

1996070080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559 (or 530 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 1996070080 is about 44677.4001034080. The cubic root of 1996070080 is about 1259.0952772997.

The spelling of 1996070080 in words is "one billion, nine hundred ninety-six million, seventy thousand, eighty".