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54340240341 = 364921279007
BaseRepresentation
bin110010100110111011…
…100100001111010101
312012021001202020002010
4302212323210033111
51342242100142331
640544043534433
73632413264452
oct624673441725
9165231666063
1054340240341
1121055715942
12a64652a419
13518000b28a
1428b6d30829
151630926e46
hexca6ee43d5

54340240341 has 8 divisors (see below), whose sum is σ = 72455029504. Its totient is φ = 36226139040.

The previous prime is 54340240333. The next prime is 54340240343. The reversal of 54340240341 is 14304204345.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54340240341 - 23 = 54340240333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54340240299 and 54340240308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54340240343) 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, 55260 + ... + 334266.

It is an arithmetic number, because the mean of its divisors is an integer number (9056878688).

Almost surely, 254340240341 is an apocalyptic number.

It is an amenable number.

54340240341 is a deficient number, since it is larger than the sum of its proper divisors (18114789163).

54340240341 is a wasteful number, since it uses less digits than its factorization.

54340240341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343931.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 54340240341 its reverse (14304204345), we get a palindrome (68644444686).

The spelling of 54340240341 in words is "fifty-four billion, three hundred forty million, two hundred forty thousand, three hundred forty-one".

Divisors: 1 3 64921 194763 279007 837021 18113413447 54340240341