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80282934480 = 24357313761683
BaseRepresentation
bin100101011000100111…
…1000101110011010000
321200020001111122010210
41022301033011303100
52303404412400410
6100514221524120
75541325453320
oct1126117056320
9250201448123
1080282934480
1131058694a31
1213686713640
137755939078
143c58589280
15214d25b220
hex12b13c5cd0

80282934480 has 640 divisors, whose sum is σ = 306933497856. Its totient is φ = 16970342400.

The previous prime is 80282934437. The next prime is 80282934499. The reversal of 80282934480 is 8443928208.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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 127 ways as a sum of consecutive naturals, for example, 117544219 + ... + 117544901.

Almost surely, 280282934480 is an apocalyptic number.

80282934480 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 80282934480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153466748928).

80282934480 is an abundant number, since it is smaller than the sum of its proper divisors (226650563376).

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

80282934480 is a wasteful number, since it uses less digits than its factorization.

80282934480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835 (or 829 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 48.

The spelling of 80282934480 in words is "eighty billion, two hundred eighty-two million, nine hundred thirty-four thousand, four hundred eighty".