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54430834926 = 23135851119267
BaseRepresentation
bin110010101100010101…
…001010000011101110
312012111101012220111010
4302230111022003232
51342433243204201
641001041410050
73634563314556
oct625425120356
9165441186433
1054430834926
11210a18729a6
12a670939926
135195a0aa40
1428c4d94166
15163886ebd6
hexcac54a0ee

54430834926 has 32 divisors (see below), whose sum is σ = 117256664448. Its totient is φ = 16744946400.

The previous prime is 54430834921. The next prime is 54430834951. The reversal of 54430834926 is 62943803445.

It is a super-2 number, since 2×544308349262 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54430834921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 396745 + ... + 516011.

It is an arithmetic number, because the mean of its divisors is an integer number (3664270764).

Almost surely, 254430834926 is an apocalyptic number.

54430834926 is an abundant number, since it is smaller than the sum of its proper divisors (62825829522).

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

54430834926 is a wasteful number, since it uses less digits than its factorization.

54430834926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125136.

The product of its (nonzero) digits is 2488320, while the sum is 48.

The spelling of 54430834926 in words is "fifty-four billion, four hundred thirty million, eight hundred thirty-four thousand, nine hundred twenty-six".

Divisors: 1 2 3 6 13 26 39 78 5851 11702 17553 35106 76063 119267 152126 228189 238534 357801 456378 715602 1550471 3100942 4651413 9302826 697831217 1395662434 2093493651 4186987302 9071805821 18143611642 27215417463 54430834926