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54683229217 = 71770186327
BaseRepresentation
bin110010111011010111…
…111101110000100001
312020010222010212100211
4302323113331300201
51343442401313332
641042055214121
73644046531151
oct627327756041
9166128125324
1054683229217
1121211291521
12a721377341
1352060ab186
14290a6d4761
151650ac8447
hexcbb5fdc21

54683229217 has 4 divisors (see below), whose sum is σ = 55453415616. Its totient is φ = 53913042820.

The previous prime is 54683229199. The next prime is 54683229233. The reversal of 54683229217 is 71292238645.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54683229217 is a prime.

It is a Smith number, since the sum of its digits (49) 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 not an unprimeable number, because it can be changed into a prime (54683229277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385093093 + ... + 385093234.

It is an arithmetic number, because the mean of its divisors is an integer number (13863353904).

Almost surely, 254683229217 is an apocalyptic number.

It is an amenable number.

54683229217 is a deficient number, since it is larger than the sum of its proper divisors (770186399).

54683229217 is an equidigital number, since it uses as much as digits as its factorization.

54683229217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770186398.

The product of its digits is 1451520, while the sum is 49.

The spelling of 54683229217 in words is "fifty-four billion, six hundred eighty-three million, two hundred twenty-nine thousand, two hundred seventeen".

Divisors: 1 71 770186327 54683229217