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67285130463663 = 3731103356575213
BaseRepresentation
bin11110100110010000010100…
…10011001100100110101111
322211020101200102121210220120
433103020022103030212233
532304344421344314123
6355034210123220023
720113122154233360
oct1723101223144657
9284211612553816
1067285130463663
111a491511032a42
127668386077613
132b70c645081b8
141288890d2bb67
157ba39231c2e3
hex3d320a4cc9af

67285130463663 has 16 divisors (see below), whose sum is σ = 105837133019136. Its totient is φ = 37208367076320.

The previous prime is 67285130463569. The next prime is 67285130463679. The reversal of 67285130463663 is 36636403158276.

67285130463663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 67285130463663 - 28 = 67285130463407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 67285130463597 and 67285130463606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67285130463763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51678286956 + ... + 51678288257.

It is an arithmetic number, because the mean of its divisors is an integer number (6614820813696).

Almost surely, 267285130463663 is an apocalyptic number.

67285130463663 is a deficient number, since it is larger than the sum of its proper divisors (38552002555473).

67285130463663 is a wasteful number, since it uses less digits than its factorization.

67285130463663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103356575254.

The product of its (nonzero) digits is 78382080, while the sum is 60.

The spelling of 67285130463663 in words is "sixty-seven trillion, two hundred eighty-five billion, one hundred thirty million, four hundred sixty-three thousand, six hundred sixty-three".

Divisors: 1 3 7 21 31 93 217 651 103356575213 310069725639 723496026491 2170488079473 3204053831603 9612161494809 22428376821221 67285130463663