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54432340386 = 2316754323693
BaseRepresentation
bin110010101100011010…
…111001100110100010
312012111111001101120220
4302230122321212202
51342434134343021
641001133543510
73634612154634
oct625432714642
9165444041526
1054432340386
11210a2700a86
12a671344b96
135196117048
1428c5266a54
151638a6acc6
hexcac6b99a2

54432340386 has 16 divisors (see below), whose sum is σ = 109516567104. Its totient is φ = 18035465744.

The previous prime is 54432340379. The next prime is 54432340387. The reversal of 54432340386 is 68304323445.

54432340386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (54432340387) 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, 27160845 + ... + 27162848.

It is an arithmetic number, because the mean of its divisors is an integer number (6844785444).

Almost surely, 254432340386 is an apocalyptic number.

54432340386 is an abundant number, since it is smaller than the sum of its proper divisors (55084226718).

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

54432340386 is a wasteful number, since it uses less digits than its factorization.

54432340386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54323865.

The product of its (nonzero) digits is 829440, while the sum is 42.

The spelling of 54432340386 in words is "fifty-four billion, four hundred thirty-two million, three hundred forty thousand, three hundred eighty-six".

Divisors: 1 2 3 6 167 334 501 1002 54323693 108647386 162971079 325942158 9072056731 18144113462 27216170193 54432340386