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54716461745 = 5118911178031
BaseRepresentation
bin110010111101010110…
…101111001010110001
312020020021200020211012
4302331112233022301
51344024403233440
641045243400305
73644632152041
oct627526571261
9166207606735
1054716461745
112122901a620
12a730523095
13520cc455aa
142910ca5721
15165398ee65
hexcbd5af2b1

54716461745 has 16 divisors (see below), whose sum is σ = 72433647360. Its totient is φ = 39346665600.

The previous prime is 54716461741. The next prime is 54716461759.

54716461745 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54716461745 - 22 = 54716461741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54716461693 and 54716461702.

It is not an unprimeable number, because it can be changed into a prime (54716461741) 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, 5584121 + ... + 5593910.

It is an arithmetic number, because the mean of its divisors is an integer number (4527102960).

Almost surely, 254716461745 is an apocalyptic number.

54716461745 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54716461745 is a deficient number, since it is larger than the sum of its proper divisors (17717185615).

54716461745 is a wasteful number, since it uses less digits than its factorization.

54716461745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11178136.

The product of its digits is 2822400, while the sum is 50.

The spelling of 54716461745 in words is "fifty-four billion, seven hundred sixteen million, four hundred sixty-one thousand, seven hundred forty-five".

Divisors: 1 5 11 55 89 445 979 4895 11178031 55890155 122958341 614791705 994844759 4974223795 10943292349 54716461745