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80533027508 = 221011511320127
BaseRepresentation
bin100101100000000100…
…1000111101010110100
321200212111002200021112
41023000021013222310
52304412423340013
6100555114134152
75550453303443
oct1130011075264
9250774080245
1080533027508
113117688158a
1213736421358
1377956b1bcb
143c7d88ad5a
1521651acba8
hex12c0247ab4

80533027508 has 24 divisors (see below), whose sum is σ = 143270851584. Its totient is φ = 39603780000.

The previous prime is 80533027501. The next prime is 80533027559. The reversal of 80533027508 is 80572033508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80533027501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 599060 + ... + 721067.

It is an arithmetic number, because the mean of its divisors is an integer number (5969618816).

Almost surely, 280533027508 is an apocalyptic number.

It is an amenable number.

80533027508 is a deficient number, since it is larger than the sum of its proper divisors (62737824076).

80533027508 is a wasteful number, since it uses less digits than its factorization.

80533027508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320383 (or 1320381 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 80533027508 in words is "eighty billion, five hundred thirty-three million, twenty-seven thousand, five hundred eight".

Divisors: 1 2 4 101 151 202 302 404 604 15251 30502 61004 1320127 2640254 5280508 133332827 199339177 266665654 398678354 533331308 797356708 20133256877 40266513754 80533027508