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54630229249 = 173860983233
BaseRepresentation
bin110010111000001101…
…110010010100000001
312020000021102012002001
4302320031302110001
51343340314313444
641032523224001
73642534200251
oct627015622401
9166007365061
1054630229249
11211943818a2
12a707678001
1351c811244b
142903659961
15164b1098d4
hexcb8372501

54630229249 has 8 divisors (see below), whose sum is σ = 57845965320. Its totient is φ = 51414736896.

The previous prime is 54630229243. The next prime is 54630229301. The reversal of 54630229249 is 94292203645.

It can be written as a sum of positive squares in 4 ways, for example, as 26049960000 + 28580269249 = 161400^2 + 169057^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54630229249 - 217 = 54630098177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54630229199 and 54630229208.

It is not an unprimeable number, because it can be changed into a prime (54630229243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 614737 + ... + 697969.

It is an arithmetic number, because the mean of its divisors is an integer number (7230745665).

Almost surely, 254630229249 is an apocalyptic number.

It is an amenable number.

54630229249 is a deficient number, since it is larger than the sum of its proper divisors (3215736071).

54630229249 is a wasteful number, since it uses less digits than its factorization.

54630229249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121859.

The product of its (nonzero) digits is 933120, while the sum is 46.

The spelling of 54630229249 in words is "fifty-four billion, six hundred thirty million, two hundred twenty-nine thousand, two hundred forty-nine".

Divisors: 1 17 38609 83233 656353 1414961 3213542897 54630229249