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64830806288082 = 2323601711460449
BaseRepresentation
bin11101011110110100110010…
…01011011110011011010010
322111112202122100200112120200
432233122121023132123102
531444141442402204312
6345514510010320030
716440604550035542
oct1657323113363322
9274482570615520
1064830806288082
111972565501768a
127330789a29016
132a23698a60703
141201b8356b322
157765e86440dc
hex3af6992de6d2

64830806288082 has 12 divisors (see below), whose sum is σ = 140466746957550. Its totient is φ = 21610268762688.

The previous prime is 64830806288081. The next prime is 64830806288089. The reversal of 64830806288082 is 28088260803846.

64830806288082 is a `hidden beast` number, since 6 + 48 + 308 + 0 + 6 + 288 + 0 + 8 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 59705431771041 + 5125374517041 = 7726929^2 + 2263929^2 .

It is not an unprimeable number, because it can be changed into a prime (64830806288081) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1800855730207 + ... + 1800855730242.

Almost surely, 264830806288082 is an apocalyptic number.

64830806288082 is an abundant number, since it is smaller than the sum of its proper divisors (75635940669468).

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

64830806288082 is a wasteful number, since it uses less digits than its factorization.

64830806288082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3601711460457 (or 3601711460454 counting only the distinct ones).

The product of its (nonzero) digits is 56623104, while the sum is 63.

The spelling of 64830806288082 in words is "sixty-four trillion, eight hundred thirty billion, eight hundred six million, two hundred eighty-eight thousand, eighty-two".

Divisors: 1 2 3 6 9 18 3601711460449 7203422920898 10805134381347 21610268762694 32415403144041 64830806288082