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54326055231 = 3273723305901
BaseRepresentation
bin110010100110000101…
…011101000100111111
312012020002001112202200
4302212011131010333
51342224432231411
640542415522543
73632151564450
oct624605350477
9165202045680
1054326055231
1121048707408
12a641829453
13517a0b2816
1428b50bb127
15162e573e56
hexca615d13f

54326055231 has 24 divisors (see below), whose sum is σ = 92104924704. Its totient is φ = 30204446400.

The previous prime is 54326055229. The next prime is 54326055233. The reversal of 54326055231 is 13255062345.

54326055231 is a `hidden beast` number, since 5 + 43 + 2 + 60 + 552 + 3 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (54326055229) and next prime (54326055233).

It is not a de Polignac number, because 54326055231 - 21 = 54326055229 is a prime.

It is a super-2 number, since 2×543260552312 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54326055233) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 11650620 + ... + 11655281.

It is an arithmetic number, because the mean of its divisors is an integer number (3837705196).

Almost surely, 254326055231 is an apocalyptic number.

54326055231 is a deficient number, since it is larger than the sum of its proper divisors (37778869473).

54326055231 is a wasteful number, since it uses less digits than its factorization.

54326055231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23305951 (or 23305948 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 54326055231 in words is "fifty-four billion, three hundred twenty-six million, fifty-five thousand, two hundred thirty-one".

Divisors: 1 3 7 9 21 37 63 111 259 333 777 2331 23305901 69917703 163141307 209753109 489423921 862318337 1468271763 2586955011 6036228359 7760865033 18108685077 54326055231