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5481191644359 = 331277212770919
BaseRepresentation
bin100111111000011000001…
…1110110001110011000111
3201101222220200002101011020
41033300300132301303013
51204300440030104414
615354005155242223
71104001016152434
oct117606036616307
921358820071136
105481191644359
111823618874a92
1274635bba9373
13309b49694602
1414d410a7ab8b
15978a20237a9
hex4fc307b1cc7

5481191644359 has 16 divisors (see below), whose sum is σ = 7571240417280. Its totient is φ = 3523486402080.

The previous prime is 5481191644349. The next prime is 5481191644387. The reversal of 5481191644359 is 9534461911845.

It is not a de Polignac number, because 5481191644359 - 224 = 5481174867143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5481191644339) 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, 106359699 + ... + 106411220.

It is an arithmetic number, because the mean of its divisors is an integer number (473202526080).

Almost surely, 25481191644359 is an apocalyptic number.

5481191644359 is a deficient number, since it is larger than the sum of its proper divisors (2090048772921).

5481191644359 is a wasteful number, since it uses less digits than its factorization.

5481191644359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212771230.

The product of its digits is 18662400, while the sum is 60.

The spelling of 5481191644359 in words is "five trillion, four hundred eighty-one billion, one hundred ninety-one million, six hundred forty-four thousand, three hundred fifty-nine".

Divisors: 1 3 31 93 277 831 8587 25761 212770919 638312757 6595898489 19787695467 58937544563 176812633689 1827063881453 5481191644359