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86102423454 = 2323960043531
BaseRepresentation
bin101000000110000011…
…0101011011110011110
322020020121220022020110
41100030012223132132
52402314210022304
6103315505430450
76135461344425
oct1201406533636
9266217808213
1086102423454
1133574634153
121482b63b426
1381724b2478
14424b40a2bc
15238e0d9289
hex140c1ab79e

86102423454 has 16 divisors (see below), whose sum is σ = 172925372160. Its totient is φ = 28580720280.

The previous prime is 86102423453. The next prime is 86102423507. The reversal of 86102423454 is 45432420168.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86102423453) 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, 30020332 + ... + 30023199.

It is an arithmetic number, because the mean of its divisors is an integer number (10807835760).

Almost surely, 286102423454 is an apocalyptic number.

86102423454 is an abundant number, since it is smaller than the sum of its proper divisors (86822948706).

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

86102423454 is a wasteful number, since it uses less digits than its factorization.

86102423454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60043775.

The product of its (nonzero) digits is 184320, while the sum is 39.

The spelling of 86102423454 in words is "eighty-six billion, one hundred two million, four hundred twenty-three thousand, four hundred fifty-four".

Divisors: 1 2 3 6 239 478 717 1434 60043531 120087062 180130593 360261186 14350403909 28700807818 43051211727 86102423454