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65832238368 = 253213211632
BaseRepresentation
bin111101010011111010…
…000011110100100000
320021220221222012201200
4331103322003310200
52034311023111433
650124245201200
74520245536051
oct752372036440
9207827865650
1065832238368
1125a12645076
1210913100200
136291b48700
1432872b2728
151aa479d613
hexf53e83d20

65832238368 has 162 divisors, whose sum is σ = 202893440841. Its totient is φ = 20238656256.

The previous prime is 65832238349. The next prime is 65832238399. The reversal of 65832238368 is 86383223856.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

65832238368 is a `hidden beast` number, since 6 + 58 + 3 + 223 + 8 + 368 = 666.

65832238368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 56288511504 + 9543726864 = 237252^2 + 97692^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=181428.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 56604955 + ... + 56606117.

Almost surely, 265832238368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65832238368

65832238368 is an abundant number, since it is smaller than the sum of its proper divisors (137061202473).

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

65832238368 is a wasteful number, since it uses less digits than its factorization.

65832238368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2368 (or 1181 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 54.

The spelling of 65832238368 in words is "sixty-five billion, eight hundred thirty-two million, two hundred thirty-eight thousand, three hundred sixty-eight".