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80153528616 = 23357173171093
BaseRepresentation
bin100101010100110000…
…1011100100100101000
321122220001000010200000
41022221201130210220
52303123300403431
6100453320143000
75535164515620
oct1125141344450
9248801003600
1080153528616
1130aa1639437
121364b307a60
137734b9ab55
143c45301880
152141be89e6
hex12a985c928

80153528616 has 384 divisors, whose sum is σ = 273526606080. Its totient is φ = 21466238976.

The previous prime is 80153528549. The next prime is 80153528627. The reversal of 80153528616 is 61682535108.

80153528616 is a `hidden beast` number, since 8 + 0 + 1 + 5 + 3 + 5 + 28 + 616 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 73332966 + ... + 73334058.

It is an arithmetic number, because the mean of its divisors is an integer number (712308870).

Almost surely, 280153528616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80153528616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136763303040).

80153528616 is an abundant number, since it is smaller than the sum of its proper divisors (193373077464).

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

80153528616 is a wasteful number, since it uses less digits than its factorization.

80153528616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455 (or 1439 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The spelling of 80153528616 in words is "eighty billion, one hundred fifty-three million, five hundred twenty-eight thousand, six hundred sixteen".