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803077242880 = 2145112979389
BaseRepresentation
bin10111010111110110010…
…00100100000000000000
32211202212211111212122011
423223323020210000000
5101124200233233010
61412532324222304
7112010000635423
oct13537310440000
92752784455564
10803077242880
1128a646192930
1210b784b3a994
135a964667353
142ac24d179ba
1515d53542a8a
hexbafb224000

803077242880 has 480 divisors, whose sum is σ = 2208233664000. Its totient is φ = 277673410560.

The previous prime is 803077242829. The next prime is 803077242881. The reversal of 803077242880 is 88242770308.

It is not an unprimeable number, because it can be changed into a prime (803077242881) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2064465726 + ... + 2064466114.

It is an arithmetic number, because the mean of its divisors is an integer number (4600486800).

Almost surely, 2803077242880 is an apocalyptic number.

803077242880 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 803077242880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1104116832000).

803077242880 is an abundant number, since it is smaller than the sum of its proper divisors (1405156421120).

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

803077242880 is a wasteful number, since it uses less digits than its factorization.

803077242880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541 (or 515 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 49.

The spelling of 803077242880 in words is "eight hundred three billion, seventy-seven million, two hundred forty-two thousand, eight hundred eighty".