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276076080 = 24335719312
BaseRepresentation
bin10000011101001…
…001011000110000
3201020111010012000
4100131021120300
51031133413310
643221134000
76561415350
oct2035113060
9636433160
10276076080
11131924055
127855a300
1345272637
1428946b60
15193854c0
hex10749630

276076080 has 480 divisors, whose sum is σ = 1182067200. Its totient is φ = 57853440.

The previous prime is 276076051. The next prime is 276076093. The reversal of 276076080 is 80670672.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8905665 + ... + 8905695.

It is an arithmetic number, because the mean of its divisors is an integer number (2462640).

Almost surely, 2276076080 is an apocalyptic number.

276076080 is a gapful number since it is divisible by the number (20) 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 276076080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (591033600).

276076080 is an abundant number, since it is smaller than the sum of its proper divisors (905991120).

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

276076080 is a wasteful number, since it uses less digits than its factorization.

276076080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 276076080 is about 16615.5373069907. The cubic root of 276076080 is about 651.1428258054.

The spelling of 276076080 in words is "two hundred seventy-six million, seventy-six thousand, eighty".