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80085333896 = 2317749564013
BaseRepresentation
bin100101010010101110…
…1010011011110001000
321122201021200111002122
41022211131103132020
52303003321141041
6100442442350412
75533406051321
oct1124535233610
9248637614078
1080085333896
1130a670a0767
12136304bb408
137723a11c49
143c3a22d448
15213ac27c4b
hex12a5753788

80085333896 has 16 divisors (see below), whose sum is σ = 150168727500. Its totient is φ = 40040339904.

The previous prime is 80085333883. The next prime is 80085333917. The reversal of 80085333896 is 69833358008.

It can be written as a sum of positive squares in 2 ways, for example, as 72054664900 + 8030668996 = 268430^2 + 89614^2 .

It is a super-3 number, since 3×800853338963 (a number of 34 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140015 + ... + 423998.

Almost surely, 280085333896 is an apocalyptic number.

It is an amenable number.

80085333896 is a deficient number, since it is larger than the sum of its proper divisors (70083393604).

80085333896 is a wasteful number, since it uses less digits than its factorization.

80085333896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581768 (or 581764 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 53.

The spelling of 80085333896 in words is "eighty billion, eighty-five million, three hundred thirty-three thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 17749 35498 70996 141992 564013 1128026 2256052 4512104 10010666737 20021333474 40042666948 80085333896