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54313423340 = 225111123219839
BaseRepresentation
bin110010100101010101…
…010001000111101100
312012012012021210001212
4302211111101013230
51342213214021330
640541245053552
73631636324001
oct624525210754
9165165253055
1054313423340
1121041569930
12a6395572b8
1351775ac027
1428b354d8a8
15162d3cb295
hexca55511ec

54313423340 has 48 divisors (see below), whose sum is σ = 124538480640. Its totient is φ = 19732658880.

The previous prime is 54313423337. The next prime is 54313423349. The reversal of 54313423340 is 4332431345.

It is a junction number, because it is equal to n+sod(n) for n = 54313423297 and 54313423306.

It is not an unprimeable number, because it can be changed into a prime (54313423349) 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, 137141 + ... + 356979.

It is an arithmetic number, because the mean of its divisors is an integer number (2594551680).

Almost surely, 254313423340 is an apocalyptic number.

It is an amenable number.

54313423340 is an abundant number, since it is smaller than the sum of its proper divisors (70225057300).

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

54313423340 is a wasteful number, since it uses less digits than its factorization.

54313423340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220982 (or 220980 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 54313423340 its reverse (4332431345), we get a palindrome (58645854685).

The spelling of 54313423340 in words is "fifty-four billion, three hundred thirteen million, four hundred twenty-three thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 1123 2246 4492 5615 11230 12353 22460 24706 49412 61765 123530 219839 247060 439678 879356 1099195 2198390 2418229 4396780 4836458 9672916 12091145 24182290 48364580 246879197 493758394 987516788 1234395985 2468791970 2715671167 4937583940 5431342334 10862684668 13578355835 27156711670 54313423340