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8040076000 = 255311296301
BaseRepresentation
bin1110111110011100…
…11101001011100000
3202202022211011211121
413133032131023200
5112431224413000
63405450422024
7403145342545
oct73716351340
922668734747
108040076000
113456460110
121684731914
139b1935428
14563b3abcc
15320cb4b1a
hex1df39d2e0

8040076000 has 192 divisors, whose sum is σ = 22296980160. Its totient is φ = 2822400000.

The previous prime is 8040075961. The next prime is 8040076003. The reversal of 8040076000 is 6700408.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8040076003) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1272850 + ... + 1279150.

It is an arithmetic number, because the mean of its divisors is an integer number (116130105).

Almost surely, 28040076000 is an apocalyptic number.

8040076000 is a gapful number since it is divisible by the number (80) 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 8040076000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11148490080).

8040076000 is an abundant number, since it is smaller than the sum of its proper divisors (14256904160).

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

8040076000 is a wasteful number, since it uses less digits than its factorization.

8040076000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6366 (or 6348 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 8040076000 is about 89666.4708795880. The cubic root of 8040076000 is about 2003.3341054485.

Adding to 8040076000 its reverse (6700408), we get a palindrome (8046776408).

The spelling of 8040076000 in words is "eight billion, forty million, seventy-six thousand".