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85008154312 = 2323345605233
BaseRepresentation
bin100111100101011100…
…0010111111011001000
322010102100211200011201
41033022320113323020
52343044041414222
6103015135433544
76066403250404
oct1171270277310
9263370750151
1085008154312
1133062983594
12145850858b4
13802988a133
144185d60104
152327ed6427
hex13cae17ec8

85008154312 has 16 divisors (see below), whose sum is σ = 160074371340. Its totient is φ = 42321655296.

The previous prime is 85008154279. The next prime is 85008154331. The reversal of 85008154312 is 21345180058.

It can be written as a sum of positive squares in 2 ways, for example, as 84999070116 + 9084196 = 291546^2 + 3014^2 .

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, 22800753 + ... + 22804480.

Almost surely, 285008154312 is an apocalyptic number.

It is an amenable number.

85008154312 is a deficient number, since it is larger than the sum of its proper divisors (75066217028).

85008154312 is a wasteful number, since it uses less digits than its factorization.

85008154312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45605472 (or 45605468 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 37.

The spelling of 85008154312 in words is "eighty-five billion, eight million, one hundred fifty-four thousand, three hundred twelve".

Divisors: 1 2 4 8 233 466 932 1864 45605233 91210466 182420932 364841864 10626019289 21252038578 42504077156 85008154312