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5481514151845 = 510116764996907
BaseRepresentation
bin100111111000100001110…
…1101000010111110100101
3201102000202010221110020221
41033301003231002332211
51204302120110324340
615354101155524341
71104012013343464
oct117610355027645
921360663843227
105481514151845
1118237739216a6
1274642bbb96b1
13309b9b442c44
1414d44182c9db
15978c04cb44a
hex4fc43b42fa5

5481514151845 has 16 divisors (see below), whose sum is σ = 6682722092928. Its totient is φ = 4315794558400.

The previous prime is 5481514151837. The next prime is 5481514151849.

It is a happy number.

5481514151845 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5481514151845 - 23 = 5481514151837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5481514151792 and 5481514151801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5481514151849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32414119 + ... + 32582788.

It is an arithmetic number, because the mean of its divisors is an integer number (417670130808).

Almost surely, 25481514151845 is an apocalyptic number.

It is an amenable number.

5481514151845 is a deficient number, since it is larger than the sum of its proper divisors (1201207941083).

5481514151845 is a wasteful number, since it uses less digits than its factorization.

5481514151845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64997180.

The product of its digits is 2560000, while the sum is 52.

The spelling of 5481514151845 in words is "five trillion, four hundred eighty-one billion, five hundred fourteen million, one hundred fifty-one thousand, eight hundred forty-five".

Divisors: 1 5 101 167 505 835 16867 84335 64996907 324984535 6564687607 10854483469 32823438035 54272417345 1096302830369 5481514151845