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8135060785488 = 2432713247754419
BaseRepresentation
bin111011001100001011101…
…1010001000100101010000
31001210201000101002012001200
41312120113122020211100
52031241101030113423
625145110105231200
71466511250516230
oct166302732104520
931721011065050
108135060785488
11265707280740a
12ab4767492500
134701960bac00
14201a4bd0dcc0
15e192923ad43
hex76617688950

8135060785488 has 180 divisors, whose sum is σ = 28174725764640. Its totient is φ = 2145510491904.

The previous prime is 8135060785463. The next prime is 8135060785493. The reversal of 8135060785488 is 8845870605318.

8135060785488 is a `hidden beast` number, since 8 + 1 + 3 + 506 + 0 + 7 + 85 + 48 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 23706858 + ... + 24047561.

It is an arithmetic number, because the mean of its divisors is an integer number (156526254248).

Almost surely, 28135060785488 is an apocalyptic number.

It is an amenable number.

8135060785488 is an abundant number, since it is smaller than the sum of its proper divisors (20039664979152).

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

8135060785488 is a wasteful number, since it uses less digits than its factorization.

8135060785488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47754466 (or 47754444 counting only the distinct ones).

The product of its (nonzero) digits is 51609600, while the sum is 63.

The spelling of 8135060785488 in words is "eight trillion, one hundred thirty-five billion, sixty million, seven hundred eighty-five thousand, four hundred eighty-eight".