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54365456345 = 5101498721587
BaseRepresentation
bin110010101000011011…
…110000011111011001
312012022211012022221012
4302220123300133121
51342320024100340
640550344223305
73633140516504
oct625033603731
9165284168835
1054365456345
1121068979012
12a652a6ab35
1351852c98a5
1428ba41613b
151632c58565
hexca86f07d9

54365456345 has 16 divisors (see below), whose sum is σ = 65900737728. Its totient is φ = 43051118400.

The previous prime is 54365456311. The next prime is 54365456351.

54365456345 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54365456345 - 234 = 37185587161 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54365456293 and 54365456302.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2507642 + ... + 2529228.

It is an arithmetic number, because the mean of its divisors is an integer number (4118796108).

Almost surely, 254365456345 is an apocalyptic number.

It is an amenable number.

54365456345 is a deficient number, since it is larger than the sum of its proper divisors (11535281383).

54365456345 is a wasteful number, since it uses less digits than its factorization.

54365456345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26680.

The product of its digits is 12960000, while the sum is 50.

The spelling of 54365456345 in words is "fifty-four billion, three hundred sixty-five million, four hundred fifty-six thousand, three hundred forty-five".

Divisors: 1 5 101 505 4987 21587 24935 107935 503687 2180287 2518435 10901435 107654369 538271845 10873091269 54365456345