Search a number
-
+
86488481999999 = 1941910864022359
BaseRepresentation
bin10011101010100100101011…
…001111110010110001111111
3102100020012220000110021010002
4103222210223033302301333
542314011402342444444
6503540132104104515
724134405132122232
oct2352445317626177
9370205800407102
1086488481999999
1125615617380122
12984a06976513b
133934aa0cca361
1417500c9db7419
159eeb6d243d4e
hex4ea92b3f2c7f

86488481999999 has 8 divisors (see below), whose sum is σ = 91257787824000. Its totient is φ = 81740904221592.

The previous prime is 86488481999989. The next prime is 86488482000001. The reversal of 86488481999999 is 99999918488468.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-86488481999999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86488481999899 and 86488481999908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86488481999929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5432003219 + ... + 5432019140.

It is an arithmetic number, because the mean of its divisors is an integer number (11407223478000).

Almost surely, 286488481999999 is an apocalyptic number.

86488481999999 is a deficient number, since it is larger than the sum of its proper divisors (4769305824001).

86488481999999 is a wasteful number, since it uses less digits than its factorization.

86488481999999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10864022797.

The product of its digits is 208971104256, while the sum is 101.

The spelling of 86488481999999 in words is "eighty-six trillion, four hundred eighty-eight billion, four hundred eighty-one million, nine hundred ninety-nine thousand, nine hundred ninety-nine".

Divisors: 1 19 419 7961 10864022359 206416424821 4552025368421 86488481999999