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54363343247 = 29103123714713
BaseRepresentation
bin110010101000010011…
…101100100110001111
312012022200012222022022
4302220103230212033
51342314003440442
640550231040355
73633113536043
oct625023544617
9165280188268
1054363343247
1121067765454
12a6522100bb
135184a39b35
1428ba026023
15163298c3d2
hexca84ec98f

54363343247 has 16 divisors (see below), whose sum is σ = 56833707840. Its totient is φ = 51933595392.

The previous prime is 54363343211. The next prime is 54363343253. The reversal of 54363343247 is 74234336345.

54363343247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54363343247 - 210 = 54363342223 is a prime.

It is a super-2 number, since 2×543633432472 (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54363343198 and 54363343207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54363393247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3687563 + ... + 3702275.

It is an arithmetic number, because the mean of its divisors is an integer number (3552106740).

Almost surely, 254363343247 is an apocalyptic number.

54363343247 is a deficient number, since it is larger than the sum of its proper divisors (2470364593).

54363343247 is a wasteful number, since it uses less digits than its factorization.

54363343247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16082.

The product of its digits is 2177280, while the sum is 44.

The spelling of 54363343247 in words is "fifty-four billion, three hundred sixty-three million, three hundred forty-three thousand, two hundred forty-seven".

Divisors: 1 29 103 1237 2987 14713 35873 127411 426677 1515439 3694919 18199981 43947731 527799449 1874598043 54363343247